Home / 614,655.13-848,280.06-372,999.19

Finding the Fourth Proportional to 614,655.13, 848,280.06 and 372,999.19

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Solution

The fourth proportional to 614,655.13, 848,280.06 and 372,999.19 is: 514,772.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,655.13 : 848,280.06 = 372,999.19 : x
  2. Step 2: Convert to fraction form
    614,655.13/848,280.06 = 372,999.19/x
  3. Step 3: Cross multiply
    614,655.13x = 848,280.06 × 372,999.19
  4. Step 4: Simplify right side
    614,655.13x = 316,407,775,273.15
  5. Step 5: Solve for x
    x = 316,407,775,273.15/614,655.13
  6. Step 6: Final answer
    x = 514,772.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.