Home / 1,658,775.68-2,488,147.20-759,962.48

Finding the Fourth Proportional to 1,658,775.68, 2,488,147.20 and 759,962.48

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Solution

The fourth proportional to 1,658,775.68, 2,488,147.20 and 759,962.48 is: 1,139,936.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,658,775.68 : 2,488,147.20 = 759,962.48 : x
  2. Step 2: Convert to fraction form
    1,658,775.68/2,488,147.20 = 759,962.48/x
  3. Step 3: Cross multiply
    1,658,775.68x = 2,488,147.20 × 759,962.48
  4. Step 4: Simplify right side
    1,658,775.68x = 1,890,898,516,717.06
  5. Step 5: Solve for x
    x = 1,890,898,516,717.06/1,658,775.68
  6. Step 6: Final answer
    x = 1,139,936.24

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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.