Home / 1,142,004.34-1,576,410.96-658,983.52

Finding the Fourth Proportional to 1,142,004.34, 1,576,410.96 and 658,983.52

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Solution

The fourth proportional to 1,142,004.34, 1,576,410.96 and 658,983.52 is: 909,654.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,142,004.34 : 1,576,410.96 = 658,983.52 : x
  2. Step 2: Convert to fraction form
    1,142,004.34/1,576,410.96 = 658,983.52/x
  3. Step 3: Cross multiply
    1,142,004.34x = 1,576,410.96 × 658,983.52
  4. Step 4: Simplify right side
    1,142,004.34x = 1,038,828,843,387.38
  5. Step 5: Solve for x
    x = 1,038,828,843,387.38/1,142,004.34
  6. Step 6: Final answer
    x = 909,654.02

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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.