Home / 1,731,718.72-2,389,756.80-967,752.64

Finding the Fourth Proportional to 1,731,718.72, 2,389,756.80 and 967,752.64

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Solution

The fourth proportional to 1,731,718.72, 2,389,756.80 and 967,752.64 is: 1,335,490.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,731,718.72 : 2,389,756.80 = 967,752.64 : x
  2. Step 2: Convert to fraction form
    1,731,718.72/2,389,756.80 = 967,752.64/x
  3. Step 3: Cross multiply
    1,731,718.72x = 2,389,756.80 × 967,752.64
  4. Step 4: Simplify right side
    1,731,718.72x = 2,312,693,452,157.95
  5. Step 5: Solve for x
    x = 2,312,693,452,157.95/1,731,718.72
  6. Step 6: Final answer
    x = 1,335,490.24

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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.