Home / 1,552,799.30-2,142,821.23-864,471.22

Finding the Fourth Proportional to 1,552,799.30, 2,142,821.23 and 864,471.22

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Solution

The fourth proportional to 1,552,799.30, 2,142,821.23 and 864,471.22 is: 1,192,947.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,552,799.30 : 2,142,821.23 = 864,471.22 : x
  2. Step 2: Convert to fraction form
    1,552,799.30/2,142,821.23 = 864,471.22/x
  3. Step 3: Cross multiply
    1,552,799.30x = 2,142,821.23 × 864,471.22
  4. Step 4: Simplify right side
    1,552,799.30x = 1,852,407,280,284.42
  5. Step 5: Solve for x
    x = 1,852,407,280,284.42/1,552,799.30
  6. Step 6: Final answer
    x = 1,192,947.01

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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.