Home / 1,755,709.02-2,633,738.76-476,336.57

Finding the Fourth Proportional to 1,755,709.02, 2,633,738.76 and 476,336.57

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Solution

The fourth proportional to 1,755,709.02, 2,633,738.76 and 476,336.57 is: 714,552.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,709.02 : 2,633,738.76 = 476,336.57 : x
  2. Step 2: Convert to fraction form
    1,755,709.02/2,633,738.76 = 476,336.57/x
  3. Step 3: Cross multiply
    1,755,709.02x = 2,633,738.76 × 476,336.57
  4. Step 4: Simplify right side
    1,755,709.02x = 1,254,546,074,045.76
  5. Step 5: Solve for x
    x = 1,254,546,074,045.76/1,755,709.02
  6. Step 6: Final answer
    x = 714,552.39

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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.