Home / 1,490,602.25-2,057,040.94-846,033.20

Finding the Fourth Proportional to 1,490,602.25, 2,057,040.94 and 846,033.20

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Solution

The fourth proportional to 1,490,602.25, 2,057,040.94 and 846,033.20 is: 1,167,531.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,490,602.25 : 2,057,040.94 = 846,033.20 : x
  2. Step 2: Convert to fraction form
    1,490,602.25/2,057,040.94 = 846,033.20/x
  3. Step 3: Cross multiply
    1,490,602.25x = 2,057,040.94 × 846,033.20
  4. Step 4: Simplify right side
    1,490,602.25x = 1,740,324,939,849.46
  5. Step 5: Solve for x
    x = 1,740,324,939,849.46/1,490,602.25
  6. Step 6: Final answer
    x = 1,167,531.41

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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.