Home / 1,588,724.01-2,383,065.29-390,656.71

Finding the Fourth Proportional to 1,588,724.01, 2,383,065.29 and 390,656.71

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Solution

The fourth proportional to 1,588,724.01, 2,383,065.29 and 390,656.71 is: 585,979.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,588,724.01 : 2,383,065.29 = 390,656.71 : x
  2. Step 2: Convert to fraction form
    1,588,724.01/2,383,065.29 = 390,656.71/x
  3. Step 3: Cross multiply
    1,588,724.01x = 2,383,065.29 × 390,656.71
  4. Step 4: Simplify right side
    1,588,724.01x = 930,960,445,906.60
  5. Step 5: Solve for x
    x = 930,960,445,906.60/1,588,724.01
  6. Step 6: Final answer
    x = 585,979.97

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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.