Home / 1,222,935.52-1,833,003.60-474,340

Finding the Fourth Proportional to 1,222,935.52, 1,833,003.60 and 474,340

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Solution

The fourth proportional to 1,222,935.52, 1,833,003.60 and 474,340 is: 710,967.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,222,935.52 : 1,833,003.60 = 474,340 : x
  2. Step 2: Convert to fraction form
    1,222,935.52/1,833,003.60 = 474,340/x
  3. Step 3: Cross multiply
    1,222,935.52x = 1,833,003.60 × 474,340
  4. Step 4: Simplify right side
    1,222,935.52x = 869,466,927,624
  5. Step 5: Solve for x
    x = 869,466,927,624/1,222,935.52
  6. Step 6: Final answer
    x = 710,967.11

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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.