Home / 924,343.54-1,386,543.56-317,123.33

Finding the Fourth Proportional to 924,343.54, 1,386,543.56 and 317,123.33

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Solution

The fourth proportional to 924,343.54, 1,386,543.56 and 317,123.33 is: 475,694.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,343.54 : 1,386,543.56 = 317,123.33 : x
  2. Step 2: Convert to fraction form
    924,343.54/1,386,543.56 = 317,123.33/x
  3. Step 3: Cross multiply
    924,343.54x = 1,386,543.56 × 317,123.33
  4. Step 4: Simplify right side
    924,343.54x = 439,705,310,937.26
  5. Step 5: Solve for x
    x = 439,705,310,937.26/924,343.54
  6. Step 6: Final answer
    x = 475,694.69

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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.