Home / 1,685,552.70-2,528,657.10-487,514.10

Finding the Fourth Proportional to 1,685,552.70, 2,528,657.10 and 487,514.10

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Solution

The fourth proportional to 1,685,552.70, 2,528,657.10 and 487,514.10 is: 731,366.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,685,552.70 : 2,528,657.10 = 487,514.10 : x
  2. Step 2: Convert to fraction form
    1,685,552.70/2,528,657.10 = 487,514.10/x
  3. Step 3: Cross multiply
    1,685,552.70x = 2,528,657.10 × 487,514.10
  4. Step 4: Simplify right side
    1,685,552.70x = 1,232,755,990,315.11
  5. Step 5: Solve for x
    x = 1,232,755,990,315.11/1,685,552.70
  6. Step 6: Final answer
    x = 731,366.03

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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.