Home / 1,752,670.60-2,628,746.70-490,625.80

Finding the Fourth Proportional to 1,752,670.60, 2,628,746.70 and 490,625.80

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Solution

The fourth proportional to 1,752,670.60, 2,628,746.70 and 490,625.80 is: 735,866.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,752,670.60 : 2,628,746.70 = 490,625.80 : x
  2. Step 2: Convert to fraction form
    1,752,670.60/2,628,746.70 = 490,625.80/x
  3. Step 3: Cross multiply
    1,752,670.60x = 2,628,746.70 × 490,625.80
  4. Step 4: Simplify right side
    1,752,670.60x = 1,289,730,952,684.86
  5. Step 5: Solve for x
    x = 1,289,730,952,684.86/1,752,670.60
  6. Step 6: Final answer
    x = 735,866.14

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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.