Home / 1,263,060.95-1,743,003.77-690,088.82

Finding the Fourth Proportional to 1,263,060.95, 1,743,003.77 and 690,088.82

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Solution

The fourth proportional to 1,263,060.95, 1,743,003.77 and 690,088.82 is: 952,311.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,263,060.95 : 1,743,003.77 = 690,088.82 : x
  2. Step 2: Convert to fraction form
    1,263,060.95/1,743,003.77 = 690,088.82/x
  3. Step 3: Cross multiply
    1,263,060.95x = 1,743,003.77 × 690,088.82
  4. Step 4: Simplify right side
    1,263,060.95x = 1,202,827,402,729.39
  5. Step 5: Solve for x
    x = 1,202,827,402,729.39/1,263,060.95
  6. Step 6: Final answer
    x = 952,311.45

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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.