Home / 1,038,995.02-1,433,799.11-580,116.65

Finding the Fourth Proportional to 1,038,995.02, 1,433,799.11 and 580,116.65

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Solution

The fourth proportional to 1,038,995.02, 1,433,799.11 and 580,116.65 is: 800,553.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,995.02 : 1,433,799.11 = 580,116.65 : x
  2. Step 2: Convert to fraction form
    1,038,995.02/1,433,799.11 = 580,116.65/x
  3. Step 3: Cross multiply
    1,038,995.02x = 1,433,799.11 × 580,116.65
  4. Step 4: Simplify right side
    1,038,995.02x = 831,770,733,565.60
  5. Step 5: Solve for x
    x = 831,770,733,565.60/1,038,995.02
  6. Step 6: Final answer
    x = 800,553.15

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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.