Home / 1,098,246.60-1,648,354.05-948,655.80

Finding the Fourth Proportional to 1,098,246.60, 1,648,354.05 and 948,655.80

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Solution

The fourth proportional to 1,098,246.60, 1,648,354.05 and 948,655.80 is: 1,423,833.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,098,246.60 : 1,648,354.05 = 948,655.80 : x
  2. Step 2: Convert to fraction form
    1,098,246.60/1,648,354.05 = 948,655.80/x
  3. Step 3: Cross multiply
    1,098,246.60x = 1,648,354.05 × 948,655.80
  4. Step 4: Simplify right side
    1,098,246.60x = 1,563,720,629,985.99
  5. Step 5: Solve for x
    x = 1,563,720,629,985.99/1,098,246.60
  6. Step 6: Final answer
    x = 1,423,833.80

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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.