Home / 1,417,501.91-2,126,260.55-352,543.97

Finding the Fourth Proportional to 1,417,501.91, 2,126,260.55 and 352,543.97

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Solution

The fourth proportional to 1,417,501.91, 2,126,260.55 and 352,543.97 is: 528,817.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,501.91 : 2,126,260.55 = 352,543.97 : x
  2. Step 2: Convert to fraction form
    1,417,501.91/2,126,260.55 = 352,543.97/x
  3. Step 3: Cross multiply
    1,417,501.91x = 2,126,260.55 × 352,543.97
  4. Step 4: Simplify right side
    1,417,501.91x = 749,600,324,479.40
  5. Step 5: Solve for x
    x = 749,600,324,479.40/1,417,501.91
  6. Step 6: Final answer
    x = 528,817.86

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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.