Home / 730,966.71-1,008,466.35-440,642.46

Finding the Fourth Proportional to 730,966.71, 1,008,466.35 and 440,642.46

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Solution

The fourth proportional to 730,966.71, 1,008,466.35 and 440,642.46 is: 607,925.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,966.71 : 1,008,466.35 = 440,642.46 : x
  2. Step 2: Convert to fraction form
    730,966.71/1,008,466.35 = 440,642.46/x
  3. Step 3: Cross multiply
    730,966.71x = 1,008,466.35 × 440,642.46
  4. Step 4: Simplify right side
    730,966.71x = 444,373,093,291.22
  5. Step 5: Solve for x
    x = 444,373,093,291.22/730,966.71
  6. Step 6: Final answer
    x = 607,925.21

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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.