Home / 1,514,064.32-2,264,279.52-1,346,569.28

Finding the Fourth Proportional to 1,514,064.32, 2,264,279.52 and 1,346,569.28

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Solution

The fourth proportional to 1,514,064.32, 2,264,279.52 and 1,346,569.28 is: 2,013,791.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,514,064.32 : 2,264,279.52 = 1,346,569.28 : x
  2. Step 2: Convert to fraction form
    1,514,064.32/2,264,279.52 = 1,346,569.28/x
  3. Step 3: Cross multiply
    1,514,064.32x = 2,264,279.52 × 1,346,569.28
  4. Step 4: Simplify right side
    1,514,064.32x = 3,049,009,242,965.15
  5. Step 5: Solve for x
    x = 3,049,009,242,965.15/1,514,064.32
  6. Step 6: Final answer
    x = 2,013,791.09

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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.