Home / 1,451,695.40-2,177,402.29-440,826.10

Finding the Fourth Proportional to 1,451,695.40, 2,177,402.29 and 440,826.10

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Solution

The fourth proportional to 1,451,695.40, 2,177,402.29 and 440,826.10 is: 661,196.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,451,695.40 : 2,177,402.29 = 440,826.10 : x
  2. Step 2: Convert to fraction form
    1,451,695.40/2,177,402.29 = 440,826.10/x
  3. Step 3: Cross multiply
    1,451,695.40x = 2,177,402.29 × 440,826.10
  4. Step 4: Simplify right side
    1,451,695.40x = 959,855,759,631.77
  5. Step 5: Solve for x
    x = 959,855,759,631.77/1,451,695.40
  6. Step 6: Final answer
    x = 661,196.39

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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.