Home / 1,116,462.42-1,541,155.95-791,473.95

Finding the Fourth Proportional to 1,116,462.42, 1,541,155.95 and 791,473.95

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Solution

The fourth proportional to 1,116,462.42, 1,541,155.95 and 791,473.95 is: 1,092,544.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,462.42 : 1,541,155.95 = 791,473.95 : x
  2. Step 2: Convert to fraction form
    1,116,462.42/1,541,155.95 = 791,473.95/x
  3. Step 3: Cross multiply
    1,116,462.42x = 1,541,155.95 × 791,473.95
  4. Step 4: Simplify right side
    1,116,462.42x = 1,219,784,787,312.50
  5. Step 5: Solve for x
    x = 1,219,784,787,312.50/1,116,462.42
  6. Step 6: Final answer
    x = 1,092,544.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.