Home / 1,111,253.62-1,533,498.32-652,360.81

Finding the Fourth Proportional to 1,111,253.62, 1,533,498.32 and 652,360.81

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Solution

The fourth proportional to 1,111,253.62, 1,533,498.32 and 652,360.81 is: 900,239.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,253.62 : 1,533,498.32 = 652,360.81 : x
  2. Step 2: Convert to fraction form
    1,111,253.62/1,533,498.32 = 652,360.81/x
  3. Step 3: Cross multiply
    1,111,253.62x = 1,533,498.32 × 652,360.81
  4. Step 4: Simplify right side
    1,111,253.62x = 1,000,394,195,239.54
  5. Step 5: Solve for x
    x = 1,000,394,195,239.54/1,111,253.62
  6. Step 6: Final answer
    x = 900,239.32

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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.