Home / 1,756,560.34-2,632,807.40-807,940.18

Finding the Fourth Proportional to 1,756,560.34, 2,632,807.40 and 807,940.18

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Solution

The fourth proportional to 1,756,560.34, 2,632,807.40 and 807,940.18 is: 1,210,975.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,756,560.34 : 2,632,807.40 = 807,940.18 : x
  2. Step 2: Convert to fraction form
    1,756,560.34/2,632,807.40 = 807,940.18/x
  3. Step 3: Cross multiply
    1,756,560.34x = 2,632,807.40 × 807,940.18
  4. Step 4: Simplify right side
    1,756,560.34x = 2,127,150,871,497.30
  5. Step 5: Solve for x
    x = 2,127,150,871,497.30/1,756,560.34
  6. Step 6: Final answer
    x = 1,210,975.13

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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.