Home / 1,035,192.30-1,552,788.45-716,327.70

Finding the Fourth Proportional to 1,035,192.30, 1,552,788.45 and 716,327.70

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Solution

The fourth proportional to 1,035,192.30, 1,552,788.45 and 716,327.70 is: 1,074,491.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,192.30 : 1,552,788.45 = 716,327.70 : x
  2. Step 2: Convert to fraction form
    1,035,192.30/1,552,788.45 = 716,327.70/x
  3. Step 3: Cross multiply
    1,035,192.30x = 1,552,788.45 × 716,327.70
  4. Step 4: Simplify right side
    1,035,192.30x = 1,112,305,378,975.07
  5. Step 5: Solve for x
    x = 1,112,305,378,975.07/1,035,192.30
  6. Step 6: Final answer
    x = 1,074,491.55

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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.