Home / 908,110.80-1,362,166.20-375,454.80

Finding the Fourth Proportional to 908,110.80, 1,362,166.20 and 375,454.80

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Solution

The fourth proportional to 908,110.80, 1,362,166.20 and 375,454.80 is: 563,182.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,110.80 : 1,362,166.20 = 375,454.80 : x
  2. Step 2: Convert to fraction form
    908,110.80/1,362,166.20 = 375,454.80/x
  3. Step 3: Cross multiply
    908,110.80x = 1,362,166.20 × 375,454.80
  4. Step 4: Simplify right side
    908,110.80x = 511,431,838,187.76
  5. Step 5: Solve for x
    x = 511,431,838,187.76/908,110.80
  6. Step 6: Final answer
    x = 563,182.20

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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.