Home / 707,614.03-1,060,439.05-322,421.52

Finding the Fourth Proportional to 707,614.03, 1,060,439.05 and 322,421.52

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Solution

The fourth proportional to 707,614.03, 1,060,439.05 and 322,421.52 is: 483,184.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,614.03 : 1,060,439.05 = 322,421.52 : x
  2. Step 2: Convert to fraction form
    707,614.03/1,060,439.05 = 322,421.52/x
  3. Step 3: Cross multiply
    707,614.03x = 1,060,439.05 × 322,421.52
  4. Step 4: Simplify right side
    707,614.03x = 341,908,368,756.25
  5. Step 5: Solve for x
    x = 341,908,368,756.25/707,614.03
  6. Step 6: Final answer
    x = 483,184.84

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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.