Home / 1,136,138.76-1,567,948.32-652,896.54

Finding the Fourth Proportional to 1,136,138.76, 1,567,948.32 and 652,896.54

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Solution

The fourth proportional to 1,136,138.76, 1,567,948.32 and 652,896.54 is: 901,041.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,138.76 : 1,567,948.32 = 652,896.54 : x
  2. Step 2: Convert to fraction form
    1,136,138.76/1,567,948.32 = 652,896.54/x
  3. Step 3: Cross multiply
    1,136,138.76x = 1,567,948.32 × 652,896.54
  4. Step 4: Simplify right side
    1,136,138.76x = 1,023,708,033,026.81
  5. Step 5: Solve for x
    x = 1,023,708,033,026.81/1,136,138.76
  6. Step 6: Final answer
    x = 901,041.38

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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.