Home / 1,687,357.81-2,328,552.28-952,466.77

Finding the Fourth Proportional to 1,687,357.81, 2,328,552.28 and 952,466.77

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Solution

The fourth proportional to 1,687,357.81, 2,328,552.28 and 952,466.77 is: 1,314,403.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,687,357.81 : 2,328,552.28 = 952,466.77 : x
  2. Step 2: Convert to fraction form
    1,687,357.81/2,328,552.28 = 952,466.77/x
  3. Step 3: Cross multiply
    1,687,357.81x = 2,328,552.28 × 952,466.77
  4. Step 4: Simplify right side
    1,687,357.81x = 2,217,868,674,200.44
  5. Step 5: Solve for x
    x = 2,217,868,674,200.44/1,687,357.81
  6. Step 6: Final answer
    x = 1,314,403.30

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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.