Home / 880,647.96-1,320,555.56-341,156.92

Finding the Fourth Proportional to 880,647.96, 1,320,555.56 and 341,156.92

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Solution

The fourth proportional to 880,647.96, 1,320,555.56 and 341,156.92 is: 511,574.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,647.96 : 1,320,555.56 = 341,156.92 : x
  2. Step 2: Convert to fraction form
    880,647.96/1,320,555.56 = 341,156.92/x
  3. Step 3: Cross multiply
    880,647.96x = 1,320,555.56 × 341,156.92
  4. Step 4: Simplify right side
    880,647.96x = 450,516,667,538.48
  5. Step 5: Solve for x
    x = 450,516,667,538.48/880,647.96
  6. Step 6: Final answer
    x = 511,574.08

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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.