Home / 1,023,485.60-1,532,463.60-802,301.60

Finding the Fourth Proportional to 1,023,485.60, 1,532,463.60 and 802,301.60

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Solution

The fourth proportional to 1,023,485.60, 1,532,463.60 and 802,301.60 is: 1,201,285.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,485.60 : 1,532,463.60 = 802,301.60 : x
  2. Step 2: Convert to fraction form
    1,023,485.60/1,532,463.60 = 802,301.60/x
  3. Step 3: Cross multiply
    1,023,485.60x = 1,532,463.60 × 802,301.60
  4. Step 4: Simplify right side
    1,023,485.60x = 1,229,497,998,221.76
  5. Step 5: Solve for x
    x = 1,229,497,998,221.76/1,023,485.60
  6. Step 6: Final answer
    x = 1,201,285.10

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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.