Home / 1,236,864.60-1,855,296.90-607,008.60

Finding the Fourth Proportional to 1,236,864.60, 1,855,296.90 and 607,008.60

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Solution

The fourth proportional to 1,236,864.60, 1,855,296.90 and 607,008.60 is: 910,512.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,236,864.60 : 1,855,296.90 = 607,008.60 : x
  2. Step 2: Convert to fraction form
    1,236,864.60/1,855,296.90 = 607,008.60/x
  3. Step 3: Cross multiply
    1,236,864.60x = 1,855,296.90 × 607,008.60
  4. Step 4: Simplify right side
    1,236,864.60x = 1,126,181,173,853.34
  5. Step 5: Solve for x
    x = 1,126,181,173,853.34/1,236,864.60
  6. Step 6: Final answer
    x = 910,512.90

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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.