Home / 1,707,644.10-2,561,466.15-642,925.02

Finding the Fourth Proportional to 1,707,644.10, 2,561,466.15 and 642,925.02

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Solution

The fourth proportional to 1,707,644.10, 2,561,466.15 and 642,925.02 is: 964,387.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,707,644.10 : 2,561,466.15 = 642,925.02 : x
  2. Step 2: Convert to fraction form
    1,707,644.10/2,561,466.15 = 642,925.02/x
  3. Step 3: Cross multiply
    1,707,644.10x = 2,561,466.15 × 642,925.02
  4. Step 4: Simplify right side
    1,707,644.10x = 1,646,830,675,718.07
  5. Step 5: Solve for x
    x = 1,646,830,675,718.07/1,707,644.10
  6. Step 6: Final answer
    x = 964,387.53

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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.