Home / 1,098,247.60-1,648,355.55-948,656.80

Finding the Fourth Proportional to 1,098,247.60, 1,648,355.55 and 948,656.80

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Solution

The fourth proportional to 1,098,247.60, 1,648,355.55 and 948,656.80 is: 1,423,835.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,098,247.60 : 1,648,355.55 = 948,656.80 : x
  2. Step 2: Convert to fraction form
    1,098,247.60/1,648,355.55 = 948,656.80/x
  3. Step 3: Cross multiply
    1,098,247.60x = 1,648,355.55 × 948,656.80
  4. Step 4: Simplify right side
    1,098,247.60x = 1,563,723,701,325.24
  5. Step 5: Solve for x
    x = 1,563,723,701,325.24/1,098,247.60
  6. Step 6: Final answer
    x = 1,423,835.30

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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.