Home / 924,107.05-1,386,030.98-293,084.65

Finding the Fourth Proportional to 924,107.05, 1,386,030.98 and 293,084.65

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Solution

The fourth proportional to 924,107.05, 1,386,030.98 and 293,084.65 is: 439,585.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,107.05 : 1,386,030.98 = 293,084.65 : x
  2. Step 2: Convert to fraction form
    924,107.05/1,386,030.98 = 293,084.65/x
  3. Step 3: Cross multiply
    924,107.05x = 1,386,030.98 × 293,084.65
  4. Step 4: Simplify right side
    924,107.05x = 406,224,403,197.03
  5. Step 5: Solve for x
    x = 406,224,403,197.03/924,107.05
  6. Step 6: Final answer
    x = 439,585.87

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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.