Home / 1,252,425.60-1,877,098.78-577,570.04

Finding the Fourth Proportional to 1,252,425.60, 1,877,098.78 and 577,570.04

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Solution

The fourth proportional to 1,252,425.60, 1,877,098.78 and 577,570.04 is: 865,645.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,252,425.60 : 1,877,098.78 = 577,570.04 : x
  2. Step 2: Convert to fraction form
    1,252,425.60/1,877,098.78 = 577,570.04/x
  3. Step 3: Cross multiply
    1,252,425.60x = 1,877,098.78 × 577,570.04
  4. Step 4: Simplify right side
    1,252,425.60x = 1,084,156,017,448.55
  5. Step 5: Solve for x
    x = 1,084,156,017,448.55/1,252,425.60
  6. Step 6: Final answer
    x = 865,645.05

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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.