Home / 1,925,468.25-2,657,146.29-1,054,357.92

Finding the Fourth Proportional to 1,925,468.25, 2,657,146.29 and 1,054,357.92

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Solution

The fourth proportional to 1,925,468.25, 2,657,146.29 and 1,054,357.92 is: 1,455,013.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925,468.25 : 2,657,146.29 = 1,054,357.92 : x
  2. Step 2: Convert to fraction form
    1,925,468.25/2,657,146.29 = 1,054,357.92/x
  3. Step 3: Cross multiply
    1,925,468.25x = 2,657,146.29 × 1,054,357.92
  4. Step 4: Simplify right side
    1,925,468.25x = 2,801,583,235,460.12
  5. Step 5: Solve for x
    x = 2,801,583,235,460.12/1,925,468.25
  6. Step 6: Final answer
    x = 1,455,013.99

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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.