Home / 739,063.20-1,108,594.80-709,538.70

Finding the Fourth Proportional to 739,063.20, 1,108,594.80 and 709,538.70

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Solution

The fourth proportional to 739,063.20, 1,108,594.80 and 709,538.70 is: 1,064,308.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,063.20 : 1,108,594.80 = 709,538.70 : x
  2. Step 2: Convert to fraction form
    739,063.20/1,108,594.80 = 709,538.70/x
  3. Step 3: Cross multiply
    739,063.20x = 1,108,594.80 × 709,538.70
  4. Step 4: Simplify right side
    739,063.20x = 786,590,913,218.76
  5. Step 5: Solve for x
    x = 786,590,913,218.76/739,063.20
  6. Step 6: Final answer
    x = 1,064,308.05

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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.