Home / 1,488,360.31-2,231,229.75-590,432.65

Finding the Fourth Proportional to 1,488,360.31, 2,231,229.75 and 590,432.65

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Solution

The fourth proportional to 1,488,360.31, 2,231,229.75 and 590,432.65 is: 885,129.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,488,360.31 : 2,231,229.75 = 590,432.65 : x
  2. Step 2: Convert to fraction form
    1,488,360.31/2,231,229.75 = 590,432.65/x
  3. Step 3: Cross multiply
    1,488,360.31x = 2,231,229.75 × 590,432.65
  4. Step 4: Simplify right side
    1,488,360.31x = 1,317,390,894,051.34
  5. Step 5: Solve for x
    x = 1,317,390,894,051.34/1,488,360.31
  6. Step 6: Final answer
    x = 885,129.01

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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.