Home / 1,161,321.78-1,602,582.75-652,045.62

Finding the Fourth Proportional to 1,161,321.78, 1,602,582.75 and 652,045.62

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Solution

The fourth proportional to 1,161,321.78, 1,602,582.75 and 652,045.62 is: 899,799.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,321.78 : 1,602,582.75 = 652,045.62 : x
  2. Step 2: Convert to fraction form
    1,161,321.78/1,602,582.75 = 652,045.62/x
  3. Step 3: Cross multiply
    1,161,321.78x = 1,602,582.75 × 652,045.62
  4. Step 4: Simplify right side
    1,161,321.78x = 1,044,957,062,825.06
  5. Step 5: Solve for x
    x = 1,044,957,062,825.06/1,161,321.78
  6. Step 6: Final answer
    x = 899,799.76

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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.