Home / 1,211,373.84-1,671,695.94-702,371.46

Finding the Fourth Proportional to 1,211,373.84, 1,671,695.94 and 702,371.46

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Solution

The fourth proportional to 1,211,373.84, 1,671,695.94 and 702,371.46 is: 969,272.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,211,373.84 : 1,671,695.94 = 702,371.46 : x
  2. Step 2: Convert to fraction form
    1,211,373.84/1,671,695.94 = 702,371.46/x
  3. Step 3: Cross multiply
    1,211,373.84x = 1,671,695.94 × 702,371.46
  4. Step 4: Simplify right side
    1,211,373.84x = 1,174,151,518,053.87
  5. Step 5: Solve for x
    x = 1,174,151,518,053.87/1,211,373.84
  6. Step 6: Final answer
    x = 969,272.64

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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.