Home / 1,021,995.32-1,533,230.18-348,082.46

Finding the Fourth Proportional to 1,021,995.32, 1,533,230.18 and 348,082.46

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Solution

The fourth proportional to 1,021,995.32, 1,533,230.18 and 348,082.46 is: 522,204.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,995.32 : 1,533,230.18 = 348,082.46 : x
  2. Step 2: Convert to fraction form
    1,021,995.32/1,533,230.18 = 348,082.46/x
  3. Step 3: Cross multiply
    1,021,995.32x = 1,533,230.18 × 348,082.46
  4. Step 4: Simplify right side
    1,021,995.32x = 533,690,534,893.31
  5. Step 5: Solve for x
    x = 533,690,534,893.31/1,021,995.32
  6. Step 6: Final answer
    x = 522,204.48

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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.