Home / 1,124,881.56-1,550,721.60-802,031.13

Finding the Fourth Proportional to 1,124,881.56, 1,550,721.60 and 802,031.13

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Solution

The fourth proportional to 1,124,881.56, 1,550,721.60 and 802,031.13 is: 1,105,651.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,881.56 : 1,550,721.60 = 802,031.13 : x
  2. Step 2: Convert to fraction form
    1,124,881.56/1,550,721.60 = 802,031.13/x
  3. Step 3: Cross multiply
    1,124,881.56x = 1,550,721.60 × 802,031.13
  4. Step 4: Simplify right side
    1,124,881.56x = 1,243,726,997,163.41
  5. Step 5: Solve for x
    x = 1,243,726,997,163.41/1,124,881.56
  6. Step 6: Final answer
    x = 1,105,651.51

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Double scale
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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.