Home / 614,840.69-848,481.66-342,926.20

Finding the Fourth Proportional to 614,840.69, 848,481.66 and 342,926.20

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Solution

The fourth proportional to 614,840.69, 848,481.66 and 342,926.20 is: 473,239.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,840.69 : 848,481.66 = 342,926.20 : x
  2. Step 2: Convert to fraction form
    614,840.69/848,481.66 = 342,926.20/x
  3. Step 3: Cross multiply
    614,840.69x = 848,481.66 × 342,926.20
  4. Step 4: Simplify right side
    614,840.69x = 290,966,592,494.09
  5. Step 5: Solve for x
    x = 290,966,592,494.09/614,840.69
  6. Step 6: Final answer
    x = 473,239.00

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1.5x scale

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.