Home / 650,939.02-898,329.63-364,442.02

Finding the Fourth Proportional to 650,939.02, 898,329.63 and 364,442.02

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Solution

The fourth proportional to 650,939.02, 898,329.63 and 364,442.02 is: 502,948.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,939.02 : 898,329.63 = 364,442.02 : x
  2. Step 2: Convert to fraction form
    650,939.02/898,329.63 = 364,442.02/x
  3. Step 3: Cross multiply
    650,939.02x = 898,329.63 × 364,442.02
  4. Step 4: Simplify right side
    650,939.02x = 327,389,064,983.05
  5. Step 5: Solve for x
    x = 327,389,064,983.05/650,939.02
  6. Step 6: Final answer
    x = 502,948.90

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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.