Home / 1,264,755.32-1,896,290.27-696,404.06

Finding the Fourth Proportional to 1,264,755.32, 1,896,290.27 and 696,404.06

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Solution

The fourth proportional to 1,264,755.32, 1,896,290.27 and 696,404.06 is: 1,044,142.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,264,755.32 : 1,896,290.27 = 696,404.06 : x
  2. Step 2: Convert to fraction form
    1,264,755.32/1,896,290.27 = 696,404.06/x
  3. Step 3: Cross multiply
    1,264,755.32x = 1,896,290.27 × 696,404.06
  4. Step 4: Simplify right side
    1,264,755.32x = 1,320,584,239,484.48
  5. Step 5: Solve for x
    x = 1,320,584,239,484.48/1,264,755.32
  6. Step 6: Final answer
    x = 1,044,142.07

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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.