Home / 752,547.56-1,129,137.59-468,475.73

Finding the Fourth Proportional to 752,547.56, 1,129,137.59 and 468,475.73

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Solution

The fourth proportional to 752,547.56, 1,129,137.59 and 468,475.73 is: 702,910.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    752,547.56 : 1,129,137.59 = 468,475.73 : x
  2. Step 2: Convert to fraction form
    752,547.56/1,129,137.59 = 468,475.73/x
  3. Step 3: Cross multiply
    752,547.56x = 1,129,137.59 × 468,475.73
  4. Step 4: Simplify right side
    752,547.56x = 528,973,548,757.62
  5. Step 5: Solve for x
    x = 528,973,548,757.62/752,547.56
  6. Step 6: Final answer
    x = 702,910.46

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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.