Home / 1,065,934.20-1,598,901.30-709,793.40

Finding the Fourth Proportional to 1,065,934.20, 1,598,901.30 and 709,793.40

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Solution

The fourth proportional to 1,065,934.20, 1,598,901.30 and 709,793.40 is: 1,064,690.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,934.20 : 1,598,901.30 = 709,793.40 : x
  2. Step 2: Convert to fraction form
    1,065,934.20/1,598,901.30 = 709,793.40/x
  3. Step 3: Cross multiply
    1,065,934.20x = 1,598,901.30 × 709,793.40
  4. Step 4: Simplify right side
    1,065,934.20x = 1,134,889,589,991.42
  5. Step 5: Solve for x
    x = 1,134,889,589,991.42/1,065,934.20
  6. Step 6: Final answer
    x = 1,064,690.10

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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.