Home / 924,438.64-1,386,646.80-293,357.92

Finding the Fourth Proportional to 924,438.64, 1,386,646.80 and 293,357.92

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Solution

The fourth proportional to 924,438.64, 1,386,646.80 and 293,357.92 is: 440,033.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,438.64 : 1,386,646.80 = 293,357.92 : x
  2. Step 2: Convert to fraction form
    924,438.64/1,386,646.80 = 293,357.92/x
  3. Step 3: Cross multiply
    924,438.64x = 1,386,646.80 × 293,357.92
  4. Step 4: Simplify right side
    924,438.64x = 406,783,821,022.66
  5. Step 5: Solve for x
    x = 406,783,821,022.66/924,438.64
  6. Step 6: Final answer
    x = 440,033.34

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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.