Home / 1,158,717.70-1,736,002.95-992,829.70

Finding the Fourth Proportional to 1,158,717.70, 1,736,002.95 and 992,829.70

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Solution

The fourth proportional to 1,158,717.70, 1,736,002.95 and 992,829.70 is: 1,487,467.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,717.70 : 1,736,002.95 = 992,829.70 : x
  2. Step 2: Convert to fraction form
    1,158,717.70/1,736,002.95 = 992,829.70/x
  3. Step 3: Cross multiply
    1,158,717.70x = 1,736,002.95 × 992,829.70
  4. Step 4: Simplify right side
    1,158,717.70x = 1,723,555,288,047.62
  5. Step 5: Solve for x
    x = 1,723,555,288,047.62/1,158,717.70
  6. Step 6: Final answer
    x = 1,487,467.82

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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.