Home / 1,337,838.88-2,007,064.74-579,807.49

Finding the Fourth Proportional to 1,337,838.88, 2,007,064.74 and 579,807.49

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Solution

The fourth proportional to 1,337,838.88, 2,007,064.74 and 579,807.49 is: 869,844.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,838.88 : 2,007,064.74 = 579,807.49 : x
  2. Step 2: Convert to fraction form
    1,337,838.88/2,007,064.74 = 579,807.49/x
  3. Step 3: Cross multiply
    1,337,838.88x = 2,007,064.74 × 579,807.49
  4. Step 4: Simplify right side
    1,337,838.88x = 1,163,711,169,166.90
  5. Step 5: Solve for x
    x = 1,163,711,169,166.90/1,337,838.88
  6. Step 6: Final answer
    x = 869,844.03

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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.