Home / 1,254,970.84-1,731,870.71-682,010.95

Finding the Fourth Proportional to 1,254,970.84, 1,731,870.71 and 682,010.95

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Solution

The fourth proportional to 1,254,970.84, 1,731,870.71 and 682,010.95 is: 941,181.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,970.84 : 1,731,870.71 = 682,010.95 : x
  2. Step 2: Convert to fraction form
    1,254,970.84/1,731,870.71 = 682,010.95/x
  3. Step 3: Cross multiply
    1,254,970.84x = 1,731,870.71 × 682,010.95
  4. Step 4: Simplify right side
    1,254,970.84x = 1,181,154,784,794.22
  5. Step 5: Solve for x
    x = 1,181,154,784,794.22/1,254,970.84
  6. Step 6: Final answer
    x = 941,181.06

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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.