Home / 908,316.12-1,362,634.60-375,538.62

Finding the Fourth Proportional to 908,316.12, 1,362,634.60 and 375,538.62

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Solution

The fourth proportional to 908,316.12, 1,362,634.60 and 375,538.62 is: 563,374.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,316.12 : 1,362,634.60 = 375,538.62 : x
  2. Step 2: Convert to fraction form
    908,316.12/1,362,634.60 = 375,538.62/x
  3. Step 3: Cross multiply
    908,316.12x = 1,362,634.60 × 375,538.62
  4. Step 4: Simplify right side
    908,316.12x = 511,721,917,248.25
  5. Step 5: Solve for x
    x = 511,721,917,248.25/908,316.12
  6. Step 6: Final answer
    x = 563,374.25

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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.