Home / 1,570,973.26-2,356,456.40-418,220.10

Finding the Fourth Proportional to 1,570,973.26, 2,356,456.40 and 418,220.10

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Solution

The fourth proportional to 1,570,973.26, 2,356,456.40 and 418,220.10 is: 627,329.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,570,973.26 : 2,356,456.40 = 418,220.10 : x
  2. Step 2: Convert to fraction form
    1,570,973.26/2,356,456.40 = 418,220.10/x
  3. Step 3: Cross multiply
    1,570,973.26x = 2,356,456.40 × 418,220.10
  4. Step 4: Simplify right side
    1,570,973.26x = 985,517,442,034.99
  5. Step 5: Solve for x
    x = 985,517,442,034.99/1,570,973.26
  6. Step 6: Final answer
    x = 627,329.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.