Home / 1,196,490.55-1,651,156.97-652,626.31

Finding the Fourth Proportional to 1,196,490.55, 1,651,156.97 and 652,626.31

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Solution

The fourth proportional to 1,196,490.55, 1,651,156.97 and 652,626.31 is: 900,624.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,490.55 : 1,651,156.97 = 652,626.31 : x
  2. Step 2: Convert to fraction form
    1,196,490.55/1,651,156.97 = 652,626.31/x
  3. Step 3: Cross multiply
    1,196,490.55x = 1,651,156.97 × 652,626.31
  4. Step 4: Simplify right side
    1,196,490.55x = 1,077,588,480,561.88
  5. Step 5: Solve for x
    x = 1,077,588,480,561.88/1,196,490.55
  6. Step 6: Final answer
    x = 900,624.31

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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.