Home / 974,542.10-1,462,062.30-405,734.16

Finding the Fourth Proportional to 974,542.10, 1,462,062.30 and 405,734.16

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Solution

The fourth proportional to 974,542.10, 1,462,062.30 and 405,734.16 is: 608,704.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,542.10 : 1,462,062.30 = 405,734.16 : x
  2. Step 2: Convert to fraction form
    974,542.10/1,462,062.30 = 405,734.16/x
  3. Step 3: Cross multiply
    974,542.10x = 1,462,062.30 × 405,734.16
  4. Step 4: Simplify right side
    974,542.10x = 593,208,619,158.17
  5. Step 5: Solve for x
    x = 593,208,619,158.17/974,542.10
  6. Step 6: Final answer
    x = 608,704.97

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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.