Home / 1,429,886.36-2,144,353.26-576,737.66

Finding the Fourth Proportional to 1,429,886.36, 2,144,353.26 and 576,737.66

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Solution

The fourth proportional to 1,429,886.36, 2,144,353.26 and 576,737.66 is: 864,914.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,429,886.36 : 2,144,353.26 = 576,737.66 : x
  2. Step 2: Convert to fraction form
    1,429,886.36/2,144,353.26 = 576,737.66/x
  3. Step 3: Cross multiply
    1,429,886.36x = 2,144,353.26 × 576,737.66
  4. Step 4: Simplify right side
    1,429,886.36x = 1,236,729,281,385.77
  5. Step 5: Solve for x
    x = 1,236,729,281,385.77/1,429,886.36
  6. Step 6: Final answer
    x = 864,914.38

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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.