Home / 707,539.16-1,060,418.38-383,314.74

Finding the Fourth Proportional to 707,539.16, 1,060,418.38 and 383,314.74

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Solution

The fourth proportional to 707,539.16, 1,060,418.38 and 383,314.74 is: 574,489.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,539.16 : 1,060,418.38 = 383,314.74 : x
  2. Step 2: Convert to fraction form
    707,539.16/1,060,418.38 = 383,314.74/x
  3. Step 3: Cross multiply
    707,539.16x = 1,060,418.38 × 383,314.74
  4. Step 4: Simplify right side
    707,539.16x = 406,473,993,704.35
  5. Step 5: Solve for x
    x = 406,473,993,704.35/707,539.16
  6. Step 6: Final answer
    x = 574,489.75

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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.