Home / 927,205.20-1,390,462.20-366,123.60

Finding the Fourth Proportional to 927,205.20, 1,390,462.20 and 366,123.60

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Solution

The fourth proportional to 927,205.20, 1,390,462.20 and 366,123.60 is: 549,048.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,205.20 : 1,390,462.20 = 366,123.60 : x
  2. Step 2: Convert to fraction form
    927,205.20/1,390,462.20 = 366,123.60/x
  3. Step 3: Cross multiply
    927,205.20x = 1,390,462.20 × 366,123.60
  4. Step 4: Simplify right side
    927,205.20x = 509,081,026,327.92
  5. Step 5: Solve for x
    x = 509,081,026,327.92/927,205.20
  6. Step 6: Final answer
    x = 549,048.93

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Double scale
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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.