Home / 755,357.04-1,133,378.27-691,500.74

Finding the Fourth Proportional to 755,357.04, 1,133,378.27 and 691,500.74

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Solution

The fourth proportional to 755,357.04, 1,133,378.27 and 691,500.74 is: 1,037,564.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,357.04 : 1,133,378.27 = 691,500.74 : x
  2. Step 2: Convert to fraction form
    755,357.04/1,133,378.27 = 691,500.74/x
  3. Step 3: Cross multiply
    755,357.04x = 1,133,378.27 × 691,500.74
  4. Step 4: Simplify right side
    755,357.04x = 783,731,908,947.42
  5. Step 5: Solve for x
    x = 783,731,908,947.42/755,357.04
  6. Step 6: Final answer
    x = 1,037,564.84

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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.