Home / 767,529.60-1,151,294.40-701,174.40

Finding the Fourth Proportional to 767,529.60, 1,151,294.40 and 701,174.40

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Solution

The fourth proportional to 767,529.60, 1,151,294.40 and 701,174.40 is: 1,051,761.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,529.60 : 1,151,294.40 = 701,174.40 : x
  2. Step 2: Convert to fraction form
    767,529.60/1,151,294.40 = 701,174.40/x
  3. Step 3: Cross multiply
    767,529.60x = 1,151,294.40 × 701,174.40
  4. Step 4: Simplify right side
    767,529.60x = 807,258,160,143.36
  5. Step 5: Solve for x
    x = 807,258,160,143.36/767,529.60
  6. Step 6: Final answer
    x = 1,051,761.60

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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.