Home / 912,610.08-1,368,810.54-238,756.41

Finding the Fourth Proportional to 912,610.08, 1,368,810.54 and 238,756.41

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Solution

The fourth proportional to 912,610.08, 1,368,810.54 and 238,756.41 is: 358,107.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    912,610.08 : 1,368,810.54 = 238,756.41 : x
  2. Step 2: Convert to fraction form
    912,610.08/1,368,810.54 = 238,756.41/x
  3. Step 3: Cross multiply
    912,610.08x = 1,368,810.54 × 238,756.41
  4. Step 4: Simplify right side
    912,610.08x = 326,812,290,500.56
  5. Step 5: Solve for x
    x = 326,812,290,500.56/912,610.08
  6. Step 6: Final answer
    x = 358,107.25

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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.