Home / 985,955.47-1,475,041.94-746,758.57

Finding the Fourth Proportional to 985,955.47, 1,475,041.94 and 746,758.57

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Solution

The fourth proportional to 985,955.47, 1,475,041.94 and 746,758.57 is: 1,117,190.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    985,955.47 : 1,475,041.94 = 746,758.57 : x
  2. Step 2: Convert to fraction form
    985,955.47/1,475,041.94 = 746,758.57/x
  3. Step 3: Cross multiply
    985,955.47x = 1,475,041.94 × 746,758.57
  4. Step 4: Simplify right side
    985,955.47x = 1,101,500,206,070.63
  5. Step 5: Solve for x
    x = 1,101,500,206,070.63/985,955.47
  6. Step 6: Final answer
    x = 1,117,190.63

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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.