Home / 1,663,061.22-2,295,024.66-899,114.58

Finding the Fourth Proportional to 1,663,061.22, 2,295,024.66 and 899,114.58

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Solution

The fourth proportional to 1,663,061.22, 2,295,024.66 and 899,114.58 is: 1,240,778.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,061.22 : 2,295,024.66 = 899,114.58 : x
  2. Step 2: Convert to fraction form
    1,663,061.22/2,295,024.66 = 899,114.58/x
  3. Step 3: Cross multiply
    1,663,061.22x = 2,295,024.66 × 899,114.58
  4. Step 4: Simplify right side
    1,663,061.22x = 2,063,490,133,265.54
  5. Step 5: Solve for x
    x = 2,063,490,133,265.54/1,663,061.22
  6. Step 6: Final answer
    x = 1,240,778.22

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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.