Home / 1,013,942.90-1,399,308.18-584,250.14

Finding the Fourth Proportional to 1,013,942.90, 1,399,308.18 and 584,250.14

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Solution

The fourth proportional to 1,013,942.90, 1,399,308.18 and 584,250.14 is: 806,303.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,942.90 : 1,399,308.18 = 584,250.14 : x
  2. Step 2: Convert to fraction form
    1,013,942.90/1,399,308.18 = 584,250.14/x
  3. Step 3: Cross multiply
    1,013,942.90x = 1,399,308.18 × 584,250.14
  4. Step 4: Simplify right side
    1,013,942.90x = 817,546,000,068.15
  5. Step 5: Solve for x
    x = 817,546,000,068.15/1,013,942.90
  6. Step 6: Final answer
    x = 806,303.79

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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.