Home / 1,182,826-1,632,299.88-646,282

Finding the Fourth Proportional to 1,182,826, 1,632,299.88 and 646,282

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Solution

The fourth proportional to 1,182,826, 1,632,299.88 and 646,282 is: 891,869.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,826 : 1,632,299.88 = 646,282 : x
  2. Step 2: Convert to fraction form
    1,182,826/1,632,299.88 = 646,282/x
  3. Step 3: Cross multiply
    1,182,826x = 1,632,299.88 × 646,282
  4. Step 4: Simplify right side
    1,182,826x = 1,054,926,031,046.16
  5. Step 5: Solve for x
    x = 1,054,926,031,046.16/1,182,826
  6. Step 6: Final answer
    x = 891,869.16

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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.