Home / 1,161,321.28-1,602,623.36-652,034.60

Finding the Fourth Proportional to 1,161,321.28, 1,602,623.36 and 652,034.60

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Solution

The fourth proportional to 1,161,321.28, 1,602,623.36 and 652,034.60 is: 899,807.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,321.28 : 1,602,623.36 = 652,034.60 : x
  2. Step 2: Convert to fraction form
    1,161,321.28/1,602,623.36 = 652,034.60/x
  3. Step 3: Cross multiply
    1,161,321.28x = 1,602,623.36 × 652,034.60
  4. Step 4: Simplify right side
    1,161,321.28x = 1,044,965,881,488.26
  5. Step 5: Solve for x
    x = 1,044,965,881,488.26/1,161,321.28
  6. Step 6: Final answer
    x = 899,807.74

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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.