Home / 739,054.20-1,108,581.30-709,529.70

Finding the Fourth Proportional to 739,054.20, 1,108,581.30 and 709,529.70

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Solution

The fourth proportional to 739,054.20, 1,108,581.30 and 709,529.70 is: 1,064,294.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,054.20 : 1,108,581.30 = 709,529.70 : x
  2. Step 2: Convert to fraction form
    739,054.20/1,108,581.30 = 709,529.70/x
  3. Step 3: Cross multiply
    739,054.20x = 1,108,581.30 × 709,529.70
  4. Step 4: Simplify right side
    739,054.20x = 786,571,357,214.61
  5. Step 5: Solve for x
    x = 786,571,357,214.61/739,054.20
  6. Step 6: Final answer
    x = 1,064,294.55

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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.