Home / 1,798,155.40-2,697,233.10-732,616.60

Finding the Fourth Proportional to 1,798,155.40, 2,697,233.10 and 732,616.60

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Solution

The fourth proportional to 1,798,155.40, 2,697,233.10 and 732,616.60 is: 1,098,924.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,798,155.40 : 2,697,233.10 = 732,616.60 : x
  2. Step 2: Convert to fraction form
    1,798,155.40/2,697,233.10 = 732,616.60/x
  3. Step 3: Cross multiply
    1,798,155.40x = 2,697,233.10 × 732,616.60
  4. Step 4: Simplify right side
    1,798,155.40x = 1,976,037,743,129.46
  5. Step 5: Solve for x
    x = 1,976,037,743,129.46/1,798,155.40
  6. Step 6: Final answer
    x = 1,098,924.90

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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.