Home / 1,056,925.44-1,458,460.80-627,131.52

Finding the Fourth Proportional to 1,056,925.44, 1,458,460.80 and 627,131.52

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Solution

The fourth proportional to 1,056,925.44, 1,458,460.80 and 627,131.52 is: 865,384.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,925.44 : 1,458,460.80 = 627,131.52 : x
  2. Step 2: Convert to fraction form
    1,056,925.44/1,458,460.80 = 627,131.52/x
  3. Step 3: Cross multiply
    1,056,925.44x = 1,458,460.80 × 627,131.52
  4. Step 4: Simplify right side
    1,056,925.44x = 914,646,738,364.42
  5. Step 5: Solve for x
    x = 914,646,738,364.42/1,056,925.44
  6. Step 6: Final answer
    x = 865,384.35

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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.