Home / 1,246,189.52-1,869,346.20-607,080.08

Finding the Fourth Proportional to 1,246,189.52, 1,869,346.20 and 607,080.08

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Solution

The fourth proportional to 1,246,189.52, 1,869,346.20 and 607,080.08 is: 910,650.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,246,189.52 : 1,869,346.20 = 607,080.08 : x
  2. Step 2: Convert to fraction form
    1,246,189.52/1,869,346.20 = 607,080.08/x
  3. Step 3: Cross multiply
    1,246,189.52x = 1,869,346.20 × 607,080.08
  4. Step 4: Simplify right side
    1,246,189.52x = 1,134,842,840,643.70
  5. Step 5: Solve for x
    x = 1,134,842,840,643.70/1,246,189.52
  6. Step 6: Final answer
    x = 910,650.28

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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.