Home / 759,643.29-1,048,191.28-437,291.10

Finding the Fourth Proportional to 759,643.29, 1,048,191.28 and 437,291.10

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Solution

The fourth proportional to 759,643.29, 1,048,191.28 and 437,291.10 is: 603,394.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,643.29 : 1,048,191.28 = 437,291.10 : x
  2. Step 2: Convert to fraction form
    759,643.29/1,048,191.28 = 437,291.10/x
  3. Step 3: Cross multiply
    759,643.29x = 1,048,191.28 × 437,291.10
  4. Step 4: Simplify right side
    759,643.29x = 458,364,710,414.20
  5. Step 5: Solve for x
    x = 458,364,710,414.20/759,643.29
  6. Step 6: Final answer
    x = 603,394.67

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.