Home / 1,098,581.26-1,646,541.20-466,166.50

Finding the Fourth Proportional to 1,098,581.26, 1,646,541.20 and 466,166.50

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Solution

The fourth proportional to 1,098,581.26, 1,646,541.20 and 466,166.50 is: 698,685.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,098,581.26 : 1,646,541.20 = 466,166.50 : x
  2. Step 2: Convert to fraction form
    1,098,581.26/1,646,541.20 = 466,166.50/x
  3. Step 3: Cross multiply
    1,098,581.26x = 1,646,541.20 × 466,166.50
  4. Step 4: Simplify right side
    1,098,581.26x = 767,562,348,309.80
  5. Step 5: Solve for x
    x = 767,562,348,309.80/1,098,581.26
  6. Step 6: Final answer
    x = 698,685.09

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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.