Home / 972,164.10-1,458,246.15-341,012.10

Finding the Fourth Proportional to 972,164.10, 1,458,246.15 and 341,012.10

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Solution

The fourth proportional to 972,164.10, 1,458,246.15 and 341,012.10 is: 511,518.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    972,164.10 : 1,458,246.15 = 341,012.10 : x
  2. Step 2: Convert to fraction form
    972,164.10/1,458,246.15 = 341,012.10/x
  3. Step 3: Cross multiply
    972,164.10x = 1,458,246.15 × 341,012.10
  4. Step 4: Simplify right side
    972,164.10x = 497,279,581,928.42
  5. Step 5: Solve for x
    x = 497,279,581,928.42/972,164.10
  6. Step 6: Final answer
    x = 511,518.15

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Half scale
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Double scale
Find fourth proportional to 972,165.10, 1,458,247.65 and 341,013.10
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.