Home / 829,452.10-1,144,507.67-480,468.41

Finding the Fourth Proportional to 829,452.10, 1,144,507.67 and 480,468.41

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Solution

The fourth proportional to 829,452.10, 1,144,507.67 and 480,468.41 is: 662,967.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    829,452.10 : 1,144,507.67 = 480,468.41 : x
  2. Step 2: Convert to fraction form
    829,452.10/1,144,507.67 = 480,468.41/x
  3. Step 3: Cross multiply
    829,452.10x = 1,144,507.67 × 480,468.41
  4. Step 4: Simplify right side
    829,452.10x = 549,899,781,109.12
  5. Step 5: Solve for x
    x = 549,899,781,109.12/829,452.10
  6. Step 6: Final answer
    x = 662,967.50

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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.