Home / 1,877,551.18-2,816,445.64-725,347.24

Finding the Fourth Proportional to 1,877,551.18, 2,816,445.64 and 725,347.24

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Solution

The fourth proportional to 1,877,551.18, 2,816,445.64 and 725,347.24 is: 1,088,066.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,877,551.18 : 2,816,445.64 = 725,347.24 : x
  2. Step 2: Convert to fraction form
    1,877,551.18/2,816,445.64 = 725,347.24/x
  3. Step 3: Cross multiply
    1,877,551.18x = 2,816,445.64 × 725,347.24
  4. Step 4: Simplify right side
    1,877,551.18x = 2,042,901,071,584.03
  5. Step 5: Solve for x
    x = 2,042,901,071,584.03/1,877,551.18
  6. Step 6: Final answer
    x = 1,088,066.78

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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.