Home / 1,513,291.06-2,088,327.95-834,227.56

Finding the Fourth Proportional to 1,513,291.06, 2,088,327.95 and 834,227.56

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Solution

The fourth proportional to 1,513,291.06, 2,088,327.95 and 834,227.56 is: 1,151,226.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,513,291.06 : 2,088,327.95 = 834,227.56 : x
  2. Step 2: Convert to fraction form
    1,513,291.06/2,088,327.95 = 834,227.56/x
  3. Step 3: Cross multiply
    1,513,291.06x = 2,088,327.95 × 834,227.56
  4. Step 4: Simplify right side
    1,513,291.06x = 1,742,140,722,375.35
  5. Step 5: Solve for x
    x = 1,742,140,722,375.35/1,513,291.06
  6. Step 6: Final answer
    x = 1,151,226.47

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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.