Home / 1,701,131.76-2,550,811.50-802,332.07

Finding the Fourth Proportional to 1,701,131.76, 2,550,811.50 and 802,332.07

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Solution

The fourth proportional to 1,701,131.76, 2,550,811.50 and 802,332.07 is: 1,203,080.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,701,131.76 : 2,550,811.50 = 802,332.07 : x
  2. Step 2: Convert to fraction form
    1,701,131.76/2,550,811.50 = 802,332.07/x
  3. Step 3: Cross multiply
    1,701,131.76x = 2,550,811.50 × 802,332.07
  4. Step 4: Simplify right side
    1,701,131.76x = 2,046,597,864,597.78
  5. Step 5: Solve for x
    x = 2,046,597,864,597.78/1,701,131.76
  6. Step 6: Final answer
    x = 1,203,080.16

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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.