Home / 1,283,797.76-1,771,640.91-710,837.98

Finding the Fourth Proportional to 1,283,797.76, 1,771,640.91 and 710,837.98

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Solution

The fourth proportional to 1,283,797.76, 1,771,640.91 and 710,837.98 is: 980,956.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,283,797.76 : 1,771,640.91 = 710,837.98 : x
  2. Step 2: Convert to fraction form
    1,283,797.76/1,771,640.91 = 710,837.98/x
  3. Step 3: Cross multiply
    1,283,797.76x = 1,771,640.91 × 710,837.98
  4. Step 4: Simplify right side
    1,283,797.76x = 1,259,349,641,320.66
  5. Step 5: Solve for x
    x = 1,259,349,641,320.66/1,283,797.76
  6. Step 6: Final answer
    x = 980,956.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.