Home / 709,652.95-1,064,494.55-254,273.93

Finding the Fourth Proportional to 709,652.95, 1,064,494.55 and 254,273.93

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Solution

The fourth proportional to 709,652.95, 1,064,494.55 and 254,273.93 is: 381,416.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    709,652.95 : 1,064,494.55 = 254,273.93 : x
  2. Step 2: Convert to fraction form
    709,652.95/1,064,494.55 = 254,273.93/x
  3. Step 3: Cross multiply
    709,652.95x = 1,064,494.55 × 254,273.93
  4. Step 4: Simplify right side
    709,652.95x = 270,673,206,098.24
  5. Step 5: Solve for x
    x = 270,673,206,098.24/709,652.95
  6. Step 6: Final answer
    x = 381,416.31

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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.