Home / 1,454,665.52-2,180,036.51-735,514.57

Finding the Fourth Proportional to 1,454,665.52, 2,180,036.51 and 735,514.57

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Solution

The fourth proportional to 1,454,665.52, 2,180,036.51 and 735,514.57 is: 1,102,279.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,454,665.52 : 2,180,036.51 = 735,514.57 : x
  2. Step 2: Convert to fraction form
    1,454,665.52/2,180,036.51 = 735,514.57/x
  3. Step 3: Cross multiply
    1,454,665.52x = 2,180,036.51 × 735,514.57
  4. Step 4: Simplify right side
    1,454,665.52x = 1,603,448,616,048.52
  5. Step 5: Solve for x
    x = 1,603,448,616,048.52/1,454,665.52
  6. Step 6: Final answer
    x = 1,102,279.94

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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.