Home / 1,709,377.54-2,359,012.35-984,207.22

Finding the Fourth Proportional to 1,709,377.54, 2,359,012.35 and 984,207.22

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Solution

The fourth proportional to 1,709,377.54, 2,359,012.35 and 984,207.22 is: 1,358,247.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,709,377.54 : 2,359,012.35 = 984,207.22 : x
  2. Step 2: Convert to fraction form
    1,709,377.54/2,359,012.35 = 984,207.22/x
  3. Step 3: Cross multiply
    1,709,377.54x = 2,359,012.35 × 984,207.22
  4. Step 4: Simplify right side
    1,709,377.54x = 2,321,756,986,939.17
  5. Step 5: Solve for x
    x = 2,321,756,986,939.17/1,709,377.54
  6. Step 6: Final answer
    x = 1,358,247.04

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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.