Home / 1,252,925.84-1,730,473.08-825,118.16

Finding the Fourth Proportional to 1,252,925.84, 1,730,473.08 and 825,118.16

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Solution

The fourth proportional to 1,252,925.84, 1,730,473.08 and 825,118.16 is: 1,139,608.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,252,925.84 : 1,730,473.08 = 825,118.16 : x
  2. Step 2: Convert to fraction form
    1,252,925.84/1,730,473.08 = 825,118.16/x
  3. Step 3: Cross multiply
    1,252,925.84x = 1,730,473.08 × 825,118.16
  4. Step 4: Simplify right side
    1,252,925.84x = 1,427,844,763,699.13
  5. Step 5: Solve for x
    x = 1,427,844,763,699.13/1,252,925.84
  6. Step 6: Final answer
    x = 1,139,608.36

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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.