Home / 1,429,384.96-2,144,124.80-719,025.92

Finding the Fourth Proportional to 1,429,384.96, 2,144,124.80 and 719,025.92

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Solution

The fourth proportional to 1,429,384.96, 2,144,124.80 and 719,025.92 is: 1,078,562.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,429,384.96 : 2,144,124.80 = 719,025.92 : x
  2. Step 2: Convert to fraction form
    1,429,384.96/2,144,124.80 = 719,025.92/x
  3. Step 3: Cross multiply
    1,429,384.96x = 2,144,124.80 × 719,025.92
  4. Step 4: Simplify right side
    1,429,384.96x = 1,541,681,306,914.82
  5. Step 5: Solve for x
    x = 1,541,681,306,914.82/1,429,384.96
  6. Step 6: Final answer
    x = 1,078,562.70

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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.