Home / 1,504,281.14-2,075,895.86-815,951.28

Finding the Fourth Proportional to 1,504,281.14, 2,075,895.86 and 815,951.28

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Solution

The fourth proportional to 1,504,281.14, 2,075,895.86 and 815,951.28 is: 1,126,006.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,504,281.14 : 2,075,895.86 = 815,951.28 : x
  2. Step 2: Convert to fraction form
    1,504,281.14/2,075,895.86 = 815,951.28/x
  3. Step 3: Cross multiply
    1,504,281.14x = 2,075,895.86 × 815,951.28
  4. Step 4: Simplify right side
    1,504,281.14x = 1,693,829,884,113.70
  5. Step 5: Solve for x
    x = 1,693,829,884,113.70/1,504,281.14
  6. Step 6: Final answer
    x = 1,126,006.20

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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.