Home / 1,460,952.11-2,016,075.22-816,377.60

Finding the Fourth Proportional to 1,460,952.11, 2,016,075.22 and 816,377.60

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Solution

The fourth proportional to 1,460,952.11, 2,016,075.22 and 816,377.60 is: 1,126,579.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,460,952.11 : 2,016,075.22 = 816,377.60 : x
  2. Step 2: Convert to fraction form
    1,460,952.11/2,016,075.22 = 816,377.60/x
  3. Step 3: Cross multiply
    1,460,952.11x = 2,016,075.22 × 816,377.60
  4. Step 4: Simplify right side
    1,460,952.11x = 1,645,878,652,522.32
  5. Step 5: Solve for x
    x = 1,645,878,652,522.32/1,460,952.11
  6. Step 6: Final answer
    x = 1,126,579.47

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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.