Home / 1,774,281.78-2,661,419.97-709,573.50

Finding the Fourth Proportional to 1,774,281.78, 2,661,419.97 and 709,573.50

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Solution

The fourth proportional to 1,774,281.78, 2,661,419.97 and 709,573.50 is: 1,064,359.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,774,281.78 : 2,661,419.97 = 709,573.50 : x
  2. Step 2: Convert to fraction form
    1,774,281.78/2,661,419.97 = 709,573.50/x
  3. Step 3: Cross multiply
    1,774,281.78x = 2,661,419.97 × 709,573.50
  4. Step 4: Simplify right side
    1,774,281.78x = 1,888,473,083,082.80
  5. Step 5: Solve for x
    x = 1,888,473,083,082.80/1,774,281.78
  6. Step 6: Final answer
    x = 1,064,359.17

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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.