Home / 924,345.81-1,386,515.07-293,308.83

Finding the Fourth Proportional to 924,345.81, 1,386,515.07 and 293,308.83

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Solution

The fourth proportional to 924,345.81, 1,386,515.07 and 293,308.83 is: 439,962.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,345.81 : 1,386,515.07 = 293,308.83 : x
  2. Step 2: Convert to fraction form
    924,345.81/1,386,515.07 = 293,308.83/x
  3. Step 3: Cross multiply
    924,345.81x = 1,386,515.07 × 293,308.83
  4. Step 4: Simplify right side
    924,345.81x = 406,677,112,959.07
  5. Step 5: Solve for x
    x = 406,677,112,959.07/924,345.81
  6. Step 6: Final answer
    x = 439,962.09

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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.