Home / 1,645,070.38-2,467,001.14-565,276.72

Finding the Fourth Proportional to 1,645,070.38, 2,467,001.14 and 565,276.72

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Solution

The fourth proportional to 1,645,070.38, 2,467,001.14 and 565,276.72 is: 847,707.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,645,070.38 : 2,467,001.14 = 565,276.72 : x
  2. Step 2: Convert to fraction form
    1,645,070.38/2,467,001.14 = 565,276.72/x
  3. Step 3: Cross multiply
    1,645,070.38x = 2,467,001.14 × 565,276.72
  4. Step 4: Simplify right side
    1,645,070.38x = 1,394,538,312,655.46
  5. Step 5: Solve for x
    x = 1,394,538,312,655.46/1,645,070.38
  6. Step 6: Final answer
    x = 847,707.39

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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.