Home / 1,356,743.52-2,035,132.02-345,865.14

Finding the Fourth Proportional to 1,356,743.52, 2,035,132.02 and 345,865.14

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Solution

The fourth proportional to 1,356,743.52, 2,035,132.02 and 345,865.14 is: 518,801.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,356,743.52 : 2,035,132.02 = 345,865.14 : x
  2. Step 2: Convert to fraction form
    1,356,743.52/2,035,132.02 = 345,865.14/x
  3. Step 3: Cross multiply
    1,356,743.52x = 2,035,132.02 × 345,865.14
  4. Step 4: Simplify right side
    1,356,743.52x = 703,881,221,015.78
  5. Step 5: Solve for x
    x = 703,881,221,015.78/1,356,743.52
  6. Step 6: Final answer
    x = 518,801.98

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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.