Home / 1,417,279.31-2,126,800.66-575,831.06

Finding the Fourth Proportional to 1,417,279.31, 2,126,800.66 and 575,831.06

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Solution

The fourth proportional to 1,417,279.31, 2,126,800.66 and 575,831.06 is: 864,104.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,279.31 : 2,126,800.66 = 575,831.06 : x
  2. Step 2: Convert to fraction form
    1,417,279.31/2,126,800.66 = 575,831.06/x
  3. Step 3: Cross multiply
    1,417,279.31x = 2,126,800.66 × 575,831.06
  4. Step 4: Simplify right side
    1,417,279.31x = 1,224,677,885,220.28
  5. Step 5: Solve for x
    x = 1,224,677,885,220.28/1,417,279.31
  6. Step 6: Final answer
    x = 864,104.82

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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.