Home / 1,095,320.24-1,511,433.24-611,875

Finding the Fourth Proportional to 1,095,320.24, 1,511,433.24 and 611,875

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Solution

The fourth proportional to 1,095,320.24, 1,511,433.24 and 611,875 is: 844,326.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,320.24 : 1,511,433.24 = 611,875 : x
  2. Step 2: Convert to fraction form
    1,095,320.24/1,511,433.24 = 611,875/x
  3. Step 3: Cross multiply
    1,095,320.24x = 1,511,433.24 × 611,875
  4. Step 4: Simplify right side
    1,095,320.24x = 924,808,213,725
  5. Step 5: Solve for x
    x = 924,808,213,725/1,095,320.24
  6. Step 6: Final answer
    x = 844,326.78

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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.