Home / 1,162,544.54-1,604,320.02-639,264.29

Finding the Fourth Proportional to 1,162,544.54, 1,604,320.02 and 639,264.29

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Solution

The fourth proportional to 1,162,544.54, 1,604,320.02 and 639,264.29 is: 882,189.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,162,544.54 : 1,604,320.02 = 639,264.29 : x
  2. Step 2: Convert to fraction form
    1,162,544.54/1,604,320.02 = 639,264.29/x
  3. Step 3: Cross multiply
    1,162,544.54x = 1,604,320.02 × 639,264.29
  4. Step 4: Simplify right side
    1,162,544.54x = 1,025,584,490,496.49
  5. Step 5: Solve for x
    x = 1,025,584,490,496.49/1,162,544.54
  6. Step 6: Final answer
    x = 882,189.42

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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.