Home / 1,337,908.32-2,007,168.84-579,877.20

Finding the Fourth Proportional to 1,337,908.32, 2,007,168.84 and 579,877.20

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Solution

The fourth proportional to 1,337,908.32, 2,007,168.84 and 579,877.20 is: 869,948.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,908.32 : 2,007,168.84 = 579,877.20 : x
  2. Step 2: Convert to fraction form
    1,337,908.32/2,007,168.84 = 579,877.20/x
  3. Step 3: Cross multiply
    1,337,908.32x = 2,007,168.84 × 579,877.20
  4. Step 4: Simplify right side
    1,337,908.32x = 1,163,911,446,866.45
  5. Step 5: Solve for x
    x = 1,163,911,446,866.45/1,337,908.32
  6. Step 6: Final answer
    x = 869,948.58

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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.