Home / 1,488,222.99-2,053,688.22-876,401.55

Finding the Fourth Proportional to 1,488,222.99, 2,053,688.22 and 876,401.55

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Solution

The fourth proportional to 1,488,222.99, 2,053,688.22 and 876,401.55 is: 1,209,399.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,488,222.99 : 2,053,688.22 = 876,401.55 : x
  2. Step 2: Convert to fraction form
    1,488,222.99/2,053,688.22 = 876,401.55/x
  3. Step 3: Cross multiply
    1,488,222.99x = 2,053,688.22 × 876,401.55
  4. Step 4: Simplify right side
    1,488,222.99x = 1,799,855,539,224.74
  5. Step 5: Solve for x
    x = 1,799,855,539,224.74/1,488,222.99
  6. Step 6: Final answer
    x = 1,209,399.10

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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.