Home / 908,014.68-1,361,549.06-338,927.82

Finding the Fourth Proportional to 908,014.68, 1,361,549.06 and 338,927.82

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Solution

The fourth proportional to 908,014.68, 1,361,549.06 and 338,927.82 is: 508,215.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,014.68 : 1,361,549.06 = 338,927.82 : x
  2. Step 2: Convert to fraction form
    908,014.68/1,361,549.06 = 338,927.82/x
  3. Step 3: Cross multiply
    908,014.68x = 1,361,549.06 × 338,927.82
  4. Step 4: Simplify right side
    908,014.68x = 461,466,854,728.85
  5. Step 5: Solve for x
    x = 461,466,854,728.85/908,014.68
  6. Step 6: Final answer
    x = 508,215.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.