Home / 1,326,760.52-1,830,909.20-745,984.16

Finding the Fourth Proportional to 1,326,760.52, 1,830,909.20 and 745,984.16

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Solution

The fourth proportional to 1,326,760.52, 1,830,909.20 and 745,984.16 is: 1,029,446.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,326,760.52 : 1,830,909.20 = 745,984.16 : x
  2. Step 2: Convert to fraction form
    1,326,760.52/1,830,909.20 = 745,984.16/x
  3. Step 3: Cross multiply
    1,326,760.52x = 1,830,909.20 × 745,984.16
  4. Step 4: Simplify right side
    1,326,760.52x = 1,365,829,261,598.27
  5. Step 5: Solve for x
    x = 1,365,829,261,598.27/1,326,760.52
  6. Step 6: Final answer
    x = 1,029,446.72

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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.