Home / 942,866.06-1,413,175.08-657,008.96

Finding the Fourth Proportional to 942,866.06, 1,413,175.08 and 657,008.96

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Solution

The fourth proportional to 942,866.06, 1,413,175.08 and 657,008.96 is: 984,730.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,866.06 : 1,413,175.08 = 657,008.96 : x
  2. Step 2: Convert to fraction form
    942,866.06/1,413,175.08 = 657,008.96/x
  3. Step 3: Cross multiply
    942,866.06x = 1,413,175.08 × 657,008.96
  4. Step 4: Simplify right side
    942,866.06x = 928,468,689,608.72
  5. Step 5: Solve for x
    x = 928,468,689,608.72/942,866.06
  6. Step 6: Final answer
    x = 984,730.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.