Home / 1,008,095.20-1,508,643.60-924,114.40

Finding the Fourth Proportional to 1,008,095.20, 1,508,643.60 and 924,114.40

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Solution

The fourth proportional to 1,008,095.20, 1,508,643.60 and 924,114.40 is: 1,382,963.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,095.20 : 1,508,643.60 = 924,114.40 : x
  2. Step 2: Convert to fraction form
    1,008,095.20/1,508,643.60 = 924,114.40/x
  3. Step 3: Cross multiply
    1,008,095.20x = 1,508,643.60 × 924,114.40
  4. Step 4: Simplify right side
    1,008,095.20x = 1,394,159,275,227.84
  5. Step 5: Solve for x
    x = 1,394,159,275,227.84/1,008,095.20
  6. Step 6: Final answer
    x = 1,382,963.91

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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.