Home / 1,784,102.31-2,462,084.78-968,315.76

Finding the Fourth Proportional to 1,784,102.31, 2,462,084.78 and 968,315.76

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Solution

The fourth proportional to 1,784,102.31, 2,462,084.78 and 968,315.76 is: 1,336,288.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,784,102.31 : 2,462,084.78 = 968,315.76 : x
  2. Step 2: Convert to fraction form
    1,784,102.31/2,462,084.78 = 968,315.76/x
  3. Step 3: Cross multiply
    1,784,102.31x = 2,462,084.78 × 968,315.76
  4. Step 4: Simplify right side
    1,784,102.31x = 2,384,075,490,088.55
  5. Step 5: Solve for x
    x = 2,384,075,490,088.55/1,784,102.31
  6. Step 6: Final answer
    x = 1,336,288.55

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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.