Home / 822,509.47-1,134,964.17-473,763.30

Finding the Fourth Proportional to 822,509.47, 1,134,964.17 and 473,763.30

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Solution

The fourth proportional to 822,509.47, 1,134,964.17 and 473,763.30 is: 653,736.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,509.47 : 1,134,964.17 = 473,763.30 : x
  2. Step 2: Convert to fraction form
    822,509.47/1,134,964.17 = 473,763.30/x
  3. Step 3: Cross multiply
    822,509.47x = 1,134,964.17 × 473,763.30
  4. Step 4: Simplify right side
    822,509.47x = 537,704,375,763.27
  5. Step 5: Solve for x
    x = 537,704,375,763.27/822,509.47
  6. Step 6: Final answer
    x = 653,736.39

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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.