Home / 1,142,572.50-1,576,801.49-652,584.60

Finding the Fourth Proportional to 1,142,572.50, 1,576,801.49 and 652,584.60

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Solution

The fourth proportional to 1,142,572.50, 1,576,801.49 and 652,584.60 is: 900,596.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,142,572.50 : 1,576,801.49 = 652,584.60 : x
  2. Step 2: Convert to fraction form
    1,142,572.50/1,576,801.49 = 652,584.60/x
  3. Step 3: Cross multiply
    1,142,572.50x = 1,576,801.49 × 652,584.60
  4. Step 4: Simplify right side
    1,142,572.50x = 1,028,996,366,368.13
  5. Step 5: Solve for x
    x = 1,028,996,366,368.13/1,142,572.50
  6. Step 6: Final answer
    x = 900,596.13

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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.