Home / 1,696,210.60-2,548,463.10-1,276,306.60

Finding the Fourth Proportional to 1,696,210.60, 2,548,463.10 and 1,276,306.60

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Solution

The fourth proportional to 1,696,210.60, 2,548,463.10 and 1,276,306.60 is: 1,917,580.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,696,210.60 : 2,548,463.10 = 1,276,306.60 : x
  2. Step 2: Convert to fraction form
    1,696,210.60/2,548,463.10 = 1,276,306.60/x
  3. Step 3: Cross multiply
    1,696,210.60x = 2,548,463.10 × 1,276,306.60
  4. Step 4: Simplify right side
    1,696,210.60x = 3,252,620,274,386.46
  5. Step 5: Solve for x
    x = 3,252,620,274,386.46/1,696,210.60
  6. Step 6: Final answer
    x = 1,917,580.44

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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.