Home / 704,005.20-1,055,748.60-348,901.20

Finding the Fourth Proportional to 704,005.20, 1,055,748.60 and 348,901.20

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Solution

The fourth proportional to 704,005.20, 1,055,748.60 and 348,901.20 is: 523,223.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,005.20 : 1,055,748.60 = 348,901.20 : x
  2. Step 2: Convert to fraction form
    704,005.20/1,055,748.60 = 348,901.20/x
  3. Step 3: Cross multiply
    704,005.20x = 1,055,748.60 × 348,901.20
  4. Step 4: Simplify right side
    704,005.20x = 368,351,953,438.32
  5. Step 5: Solve for x
    x = 368,351,953,438.32/704,005.20
  6. Step 6: Final answer
    x = 523,223.34

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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.