Home / 1,760,328.88-2,640,715.64-498,156.92

Finding the Fourth Proportional to 1,760,328.88, 2,640,715.64 and 498,156.92

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Solution

The fourth proportional to 1,760,328.88, 2,640,715.64 and 498,156.92 is: 747,298.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,760,328.88 : 2,640,715.64 = 498,156.92 : x
  2. Step 2: Convert to fraction form
    1,760,328.88/2,640,715.64 = 498,156.92/x
  3. Step 3: Cross multiply
    1,760,328.88x = 2,640,715.64 × 498,156.92
  4. Step 4: Simplify right side
    1,760,328.88x = 1,315,490,769,818.23
  5. Step 5: Solve for x
    x = 1,315,490,769,818.23/1,760,328.88
  6. Step 6: Final answer
    x = 747,298.29

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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.