Home / 758,410.29-1,046,563.34-452,831.72

Finding the Fourth Proportional to 758,410.29, 1,046,563.34 and 452,831.72

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Solution

The fourth proportional to 758,410.29, 1,046,563.34 and 452,831.72 is: 624,882.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,410.29 : 1,046,563.34 = 452,831.72 : x
  2. Step 2: Convert to fraction form
    758,410.29/1,046,563.34 = 452,831.72/x
  3. Step 3: Cross multiply
    758,410.29x = 1,046,563.34 × 452,831.72
  4. Step 4: Simplify right side
    758,410.29x = 473,917,069,844.17
  5. Step 5: Solve for x
    x = 473,917,069,844.17/758,410.29
  6. Step 6: Final answer
    x = 624,882.17

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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.