Home / 739,234.31-1,020,141.96-416,943.41

Finding the Fourth Proportional to 739,234.31, 1,020,141.96 and 416,943.41

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Solution

The fourth proportional to 739,234.31, 1,020,141.96 and 416,943.41 is: 575,381.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,234.31 : 1,020,141.96 = 416,943.41 : x
  2. Step 2: Convert to fraction form
    739,234.31/1,020,141.96 = 416,943.41/x
  3. Step 3: Cross multiply
    739,234.31x = 1,020,141.96 × 416,943.41
  4. Step 4: Simplify right side
    739,234.31x = 425,341,467,486.48
  5. Step 5: Solve for x
    x = 425,341,467,486.48/739,234.31
  6. Step 6: Final answer
    x = 575,381.12

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1.5x scale

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.