Home / 1,331,062.88-1,995,795.15-610,501.96

Finding the Fourth Proportional to 1,331,062.88, 1,995,795.15 and 610,501.96

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Solution

The fourth proportional to 1,331,062.88, 1,995,795.15 and 610,501.96 is: 915,386.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,331,062.88 : 1,995,795.15 = 610,501.96 : x
  2. Step 2: Convert to fraction form
    1,331,062.88/1,995,795.15 = 610,501.96/x
  3. Step 3: Cross multiply
    1,331,062.88x = 1,995,795.15 × 610,501.96
  4. Step 4: Simplify right side
    1,331,062.88x = 1,218,436,851,038.86
  5. Step 5: Solve for x
    x = 1,218,436,851,038.86/1,331,062.88
  6. Step 6: Final answer
    x = 915,386.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.