Home / 1,142,217.48-1,576,173.42-632,908.92

Finding the Fourth Proportional to 1,142,217.48, 1,576,173.42 and 632,908.92

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Solution

The fourth proportional to 1,142,217.48, 1,576,173.42 and 632,908.92 is: 873,366.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,142,217.48 : 1,576,173.42 = 632,908.92 : x
  2. Step 2: Convert to fraction form
    1,142,217.48/1,576,173.42 = 632,908.92/x
  3. Step 3: Cross multiply
    1,142,217.48x = 1,576,173.42 × 632,908.92
  4. Step 4: Simplify right side
    1,142,217.48x = 997,574,216,984.91
  5. Step 5: Solve for x
    x = 997,574,216,984.91/1,142,217.48
  6. Step 6: Final answer
    x = 873,366.27

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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.