Home / 1,271,022.76-1,754,097.29-698,068.86

Finding the Fourth Proportional to 1,271,022.76, 1,754,097.29 and 698,068.86

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Solution

The fourth proportional to 1,271,022.76, 1,754,097.29 and 698,068.86 is: 963,382.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,271,022.76 : 1,754,097.29 = 698,068.86 : x
  2. Step 2: Convert to fraction form
    1,271,022.76/1,754,097.29 = 698,068.86/x
  3. Step 3: Cross multiply
    1,271,022.76x = 1,754,097.29 × 698,068.86
  4. Step 4: Simplify right side
    1,271,022.76x = 1,224,480,695,559.39
  5. Step 5: Solve for x
    x = 1,224,480,695,559.39/1,271,022.76
  6. Step 6: Final answer
    x = 963,382.19

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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.