Home / 1,068,281.60-1,605,921.60-754,908.80

Finding the Fourth Proportional to 1,068,281.60, 1,605,921.60 and 754,908.80

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Solution

The fourth proportional to 1,068,281.60, 1,605,921.60 and 754,908.80 is: 1,134,835.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,068,281.60 : 1,605,921.60 = 754,908.80 : x
  2. Step 2: Convert to fraction form
    1,068,281.60/1,605,921.60 = 754,908.80/x
  3. Step 3: Cross multiply
    1,068,281.60x = 1,605,921.60 × 754,908.80
  4. Step 4: Simplify right side
    1,068,281.60x = 1,212,324,347,950.08
  5. Step 5: Solve for x
    x = 1,212,324,347,950.08/1,068,281.60
  6. Step 6: Final answer
    x = 1,134,835.93

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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.