Home / 1,161,752.76-1,603,289.97-652,455

Finding the Fourth Proportional to 1,161,752.76, 1,603,289.97 and 652,455

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Solution

The fourth proportional to 1,161,752.76, 1,603,289.97 and 652,455 is: 900,427.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,752.76 : 1,603,289.97 = 652,455 : x
  2. Step 2: Convert to fraction form
    1,161,752.76/1,603,289.97 = 652,455/x
  3. Step 3: Cross multiply
    1,161,752.76x = 1,603,289.97 × 652,455
  4. Step 4: Simplify right side
    1,161,752.76x = 1,046,074,557,376.35
  5. Step 5: Solve for x
    x = 1,046,074,557,376.35/1,161,752.76
  6. Step 6: Final answer
    x = 900,427.87

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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.