Home / 1,055,254.32-1,456,322.40-596,209.68

Finding the Fourth Proportional to 1,055,254.32, 1,456,322.40 and 596,209.68

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Solution

The fourth proportional to 1,055,254.32, 1,456,322.40 and 596,209.68 is: 822,809.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,254.32 : 1,456,322.40 = 596,209.68 : x
  2. Step 2: Convert to fraction form
    1,055,254.32/1,456,322.40 = 596,209.68/x
  3. Step 3: Cross multiply
    1,055,254.32x = 1,456,322.40 × 596,209.68
  4. Step 4: Simplify right side
    1,055,254.32x = 868,273,512,080.83
  5. Step 5: Solve for x
    x = 868,273,512,080.83/1,055,254.32
  6. Step 6: Final answer
    x = 822,809.72

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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.