Home / 1,479,331.56-2,041,457.60-825,967.60

Finding the Fourth Proportional to 1,479,331.56, 2,041,457.60 and 825,967.60

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Solution

The fourth proportional to 1,479,331.56, 2,041,457.60 and 825,967.60 is: 1,139,824.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,479,331.56 : 2,041,457.60 = 825,967.60 : x
  2. Step 2: Convert to fraction form
    1,479,331.56/2,041,457.60 = 825,967.60/x
  3. Step 3: Cross multiply
    1,479,331.56x = 2,041,457.60 × 825,967.60
  4. Step 4: Simplify right side
    1,479,331.56x = 1,686,177,834,373.76
  5. Step 5: Solve for x
    x = 1,686,177,834,373.76/1,479,331.56
  6. Step 6: Final answer
    x = 1,139,824.15

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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.