Home / 4,207,042.74-6,310,564.08-1,012,168.88

Finding the Fourth Proportional to 4,207,042.74, 6,310,564.08 and 1,012,168.88

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Solution

The fourth proportional to 4,207,042.74, 6,310,564.08 and 1,012,168.88 is: 1,518,253.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,207,042.74 : 6,310,564.08 = 1,012,168.88 : x
  2. Step 2: Convert to fraction form
    4,207,042.74/6,310,564.08 = 1,012,168.88/x
  3. Step 3: Cross multiply
    4,207,042.74x = 6,310,564.08 × 1,012,168.88
  4. Step 4: Simplify right side
    4,207,042.74x = 6,387,356,577,021.83
  5. Step 5: Solve for x
    x = 6,387,356,577,021.83/4,207,042.74
  6. Step 6: Final answer
    x = 1,518,253.31

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1.5x scale

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.