Home / 1,152,225.52-1,589,833.80-662,100.36

Finding the Fourth Proportional to 1,152,225.52, 1,589,833.80 and 662,100.36

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Solution

The fourth proportional to 1,152,225.52, 1,589,833.80 and 662,100.36 is: 913,562.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,152,225.52 : 1,589,833.80 = 662,100.36 : x
  2. Step 2: Convert to fraction form
    1,152,225.52/1,589,833.80 = 662,100.36/x
  3. Step 3: Cross multiply
    1,152,225.52x = 1,589,833.80 × 662,100.36
  4. Step 4: Simplify right side
    1,152,225.52x = 1,052,629,531,320.17
  5. Step 5: Solve for x
    x = 1,052,629,531,320.17/1,152,225.52
  6. Step 6: Final answer
    x = 913,562.07

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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.