Home / 935,399.90-1,403,626.08-508,966.50

Finding the Fourth Proportional to 935,399.90, 1,403,626.08 and 508,966.50

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Solution

The fourth proportional to 935,399.90, 1,403,626.08 and 508,966.50 is: 763,736.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,399.90 : 1,403,626.08 = 508,966.50 : x
  2. Step 2: Convert to fraction form
    935,399.90/1,403,626.08 = 508,966.50/x
  3. Step 3: Cross multiply
    935,399.90x = 1,403,626.08 × 508,966.50
  4. Step 4: Simplify right side
    935,399.90x = 714,398,653,246.32
  5. Step 5: Solve for x
    x = 714,398,653,246.32/935,399.90
  6. Step 6: Final answer
    x = 763,736.08

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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.