Home / 1,337,909.32-2,007,170.34-579,878.20

Finding the Fourth Proportional to 1,337,909.32, 2,007,170.34 and 579,878.20

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Solution

The fourth proportional to 1,337,909.32, 2,007,170.34 and 579,878.20 is: 869,950.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,909.32 : 2,007,170.34 = 579,878.20 : x
  2. Step 2: Convert to fraction form
    1,337,909.32/2,007,170.34 = 579,878.20/x
  3. Step 3: Cross multiply
    1,337,909.32x = 2,007,170.34 × 579,878.20
  4. Step 4: Simplify right side
    1,337,909.32x = 1,163,914,323,852.59
  5. Step 5: Solve for x
    x = 1,163,914,323,852.59/1,337,909.32
  6. Step 6: Final answer
    x = 869,950.08

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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.