Home / 1,124,455.68-1,552,694.40-803,151.36

Finding the Fourth Proportional to 1,124,455.68, 1,552,694.40 and 803,151.36

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Solution

The fourth proportional to 1,124,455.68, 1,552,694.40 and 803,151.36 is: 1,109,024.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,455.68 : 1,552,694.40 = 803,151.36 : x
  2. Step 2: Convert to fraction form
    1,124,455.68/1,552,694.40 = 803,151.36/x
  3. Step 3: Cross multiply
    1,124,455.68x = 1,552,694.40 × 803,151.36
  4. Step 4: Simplify right side
    1,124,455.68x = 1,247,048,619,024.38
  5. Step 5: Solve for x
    x = 1,247,048,619,024.38/1,124,455.68
  6. Step 6: Final answer
    x = 1,109,024.25

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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.