Home / 1,124,456.68-1,552,695.78-803,152.36

Finding the Fourth Proportional to 1,124,456.68, 1,552,695.78 and 803,152.36

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Solution

The fourth proportional to 1,124,456.68, 1,552,695.78 and 803,152.36 is: 1,109,025.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,456.68 : 1,552,695.78 = 803,152.36 : x
  2. Step 2: Convert to fraction form
    1,124,456.68/1,552,695.78 = 803,152.36/x
  3. Step 3: Cross multiply
    1,124,456.68x = 1,552,695.78 × 803,152.36
  4. Step 4: Simplify right side
    1,124,456.68x = 1,247,051,280,069.04
  5. Step 5: Solve for x
    x = 1,247,051,280,069.04/1,124,456.68
  6. Step 6: Final answer
    x = 1,109,025.63

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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.