Home / 1,021,947.12-1,533,158.14-348,034.27

Finding the Fourth Proportional to 1,021,947.12, 1,533,158.14 and 348,034.27

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Solution

The fourth proportional to 1,021,947.12, 1,533,158.14 and 348,034.27 is: 522,132.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,947.12 : 1,533,158.14 = 348,034.27 : x
  2. Step 2: Convert to fraction form
    1,021,947.12/1,533,158.14 = 348,034.27/x
  3. Step 3: Cross multiply
    1,021,947.12x = 1,533,158.14 × 348,034.27
  4. Step 4: Simplify right side
    1,021,947.12x = 533,591,574,049.46
  5. Step 5: Solve for x
    x = 533,591,574,049.46/1,021,947.12
  6. Step 6: Final answer
    x = 522,132.27

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1.5x scale

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.