Home / 1,078,063.83-1,487,722.03-594,627.89

Finding the Fourth Proportional to 1,078,063.83, 1,487,722.03 and 594,627.89

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Solution

The fourth proportional to 1,078,063.83, 1,487,722.03 and 594,627.89 is: 820,583.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,078,063.83 : 1,487,722.03 = 594,627.89 : x
  2. Step 2: Convert to fraction form
    1,078,063.83/1,487,722.03 = 594,627.89/x
  3. Step 3: Cross multiply
    1,078,063.83x = 1,487,722.03 × 594,627.89
  4. Step 4: Simplify right side
    1,078,063.83x = 884,641,002,680.24
  5. Step 5: Solve for x
    x = 884,641,002,680.24/1,078,063.83
  6. Step 6: Final answer
    x = 820,583.14

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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.