Home / 1,590,377.92-2,194,726.76-865,225.48

Finding the Fourth Proportional to 1,590,377.92, 2,194,726.76 and 865,225.48

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Solution

The fourth proportional to 1,590,377.92, 2,194,726.76 and 865,225.48 is: 1,194,014.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,590,377.92 : 2,194,726.76 = 865,225.48 : x
  2. Step 2: Convert to fraction form
    1,590,377.92/2,194,726.76 = 865,225.48/x
  3. Step 3: Cross multiply
    1,590,377.92x = 2,194,726.76 × 865,225.48
  4. Step 4: Simplify right side
    1,590,377.92x = 1,898,933,514,389.84
  5. Step 5: Solve for x
    x = 1,898,933,514,389.84/1,590,377.92
  6. Step 6: Final answer
    x = 1,194,014.01

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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.