Home / 1,118,277.10-1,677,415.65-966,061.90

Finding the Fourth Proportional to 1,118,277.10, 1,677,415.65 and 966,061.90

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Solution

The fourth proportional to 1,118,277.10, 1,677,415.65 and 966,061.90 is: 1,449,092.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,118,277.10 : 1,677,415.65 = 966,061.90 : x
  2. Step 2: Convert to fraction form
    1,118,277.10/1,677,415.65 = 966,061.90/x
  3. Step 3: Cross multiply
    1,118,277.10x = 1,677,415.65 × 966,061.90
  4. Step 4: Simplify right side
    1,118,277.10x = 1,620,487,349,928.74
  5. Step 5: Solve for x
    x = 1,620,487,349,928.74/1,118,277.10
  6. Step 6: Final answer
    x = 1,449,092.85

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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.