Home / 1,142,118.22-1,576,123.16-632,820.60

Finding the Fourth Proportional to 1,142,118.22, 1,576,123.16 and 632,820.60

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Solution

The fourth proportional to 1,142,118.22, 1,576,123.16 and 632,820.60 is: 873,292.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,142,118.22 : 1,576,123.16 = 632,820.60 : x
  2. Step 2: Convert to fraction form
    1,142,118.22/1,576,123.16 = 632,820.60/x
  3. Step 3: Cross multiply
    1,142,118.22x = 1,576,123.16 × 632,820.60
  4. Step 4: Simplify right side
    1,142,118.22x = 997,403,203,785.10
  5. Step 5: Solve for x
    x = 997,403,203,785.10/1,142,118.22
  6. Step 6: Final answer
    x = 873,292.44

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1.5x scale

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.