Home / 752,547.26-1,038,515.92-430,264.11

Finding the Fourth Proportional to 752,547.26, 1,038,515.92 and 430,264.11

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Solution

The fourth proportional to 752,547.26, 1,038,515.92 and 430,264.11 is: 593,764.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    752,547.26 : 1,038,515.92 = 430,264.11 : x
  2. Step 2: Convert to fraction form
    752,547.26/1,038,515.92 = 430,264.11/x
  3. Step 3: Cross multiply
    752,547.26x = 1,038,515.92 × 430,264.11
  4. Step 4: Simplify right side
    752,547.26x = 446,836,122,847.05
  5. Step 5: Solve for x
    x = 446,836,122,847.05/752,547.26
  6. Step 6: Final answer
    x = 593,764.87

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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.