Home / 1,354,853.39-2,032,621.80-956,272.64

Finding the Fourth Proportional to 1,354,853.39, 2,032,621.80 and 956,272.64

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Solution

The fourth proportional to 1,354,853.39, 2,032,621.80 and 956,272.64 is: 1,434,650.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,354,853.39 : 2,032,621.80 = 956,272.64 : x
  2. Step 2: Convert to fraction form
    1,354,853.39/2,032,621.80 = 956,272.64/x
  3. Step 3: Cross multiply
    1,354,853.39x = 2,032,621.80 × 956,272.64
  4. Step 4: Simplify right side
    1,354,853.39x = 1,943,740,601,058.42
  5. Step 5: Solve for x
    x = 1,943,740,601,058.42/1,354,853.39
  6. Step 6: Final answer
    x = 1,434,650.14

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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.