Home / 1,726,811.10-2,590,216.65-1,369,892.70

Finding the Fourth Proportional to 1,726,811.10, 2,590,216.65 and 1,369,892.70

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Solution

The fourth proportional to 1,726,811.10, 2,590,216.65 and 1,369,892.70 is: 2,054,839.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,726,811.10 : 2,590,216.65 = 1,369,892.70 : x
  2. Step 2: Convert to fraction form
    1,726,811.10/2,590,216.65 = 1,369,892.70/x
  3. Step 3: Cross multiply
    1,726,811.10x = 2,590,216.65 × 1,369,892.70
  4. Step 4: Simplify right side
    1,726,811.10x = 3,548,318,880,253.45
  5. Step 5: Solve for x
    x = 3,548,318,880,253.45/1,726,811.10
  6. Step 6: Final answer
    x = 2,054,839.05

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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.