Home / 1,142,064.77-1,576,049.36-632,767.14

Finding the Fourth Proportional to 1,142,064.77, 1,576,049.36 and 632,767.14

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Solution

The fourth proportional to 1,142,064.77, 1,576,049.36 and 632,767.14 is: 873,218.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,142,064.77 : 1,576,049.36 = 632,767.14 : x
  2. Step 2: Convert to fraction form
    1,142,064.77/1,576,049.36 = 632,767.14/x
  3. Step 3: Cross multiply
    1,142,064.77x = 1,576,049.36 × 632,767.14
  4. Step 4: Simplify right side
    1,142,064.77x = 997,272,242,862.20
  5. Step 5: Solve for x
    x = 997,272,242,862.20/1,142,064.77
  6. Step 6: Final answer
    x = 873,218.64

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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.