Home / 1,305,462.64-1,957,750.36-452,335.20

Finding the Fourth Proportional to 1,305,462.64, 1,957,750.36 and 452,335.20

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Solution

The fourth proportional to 1,305,462.64, 1,957,750.36 and 452,335.20 is: 678,349.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,305,462.64 : 1,957,750.36 = 452,335.20 : x
  2. Step 2: Convert to fraction form
    1,305,462.64/1,957,750.36 = 452,335.20/x
  3. Step 3: Cross multiply
    1,305,462.64x = 1,957,750.36 × 452,335.20
  4. Step 4: Simplify right side
    1,305,462.64x = 885,559,400,640.67
  5. Step 5: Solve for x
    x = 885,559,400,640.67/1,305,462.64
  6. Step 6: Final answer
    x = 678,349.10

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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.