Home / 1,560,507.06-2,153,674.89-881,487.30

Finding the Fourth Proportional to 1,560,507.06, 2,153,674.89 and 881,487.30

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Solution

The fourth proportional to 1,560,507.06, 2,153,674.89 and 881,487.30 is: 1,216,551.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,560,507.06 : 2,153,674.89 = 881,487.30 : x
  2. Step 2: Convert to fraction form
    1,560,507.06/2,153,674.89 = 881,487.30/x
  3. Step 3: Cross multiply
    1,560,507.06x = 2,153,674.89 × 881,487.30
  4. Step 4: Simplify right side
    1,560,507.06x = 1,898,437,063,863.90
  5. Step 5: Solve for x
    x = 1,898,437,063,863.90/1,560,507.06
  6. Step 6: Final answer
    x = 1,216,551.41

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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.