Home / 1,395,522.55-2,091,955.02-448,229.04

Finding the Fourth Proportional to 1,395,522.55, 2,091,955.02 and 448,229.04

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Solution

The fourth proportional to 1,395,522.55, 2,091,955.02 and 448,229.04 is: 671,916.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,395,522.55 : 2,091,955.02 = 448,229.04 : x
  2. Step 2: Convert to fraction form
    1,395,522.55/2,091,955.02 = 448,229.04/x
  3. Step 3: Cross multiply
    1,395,522.55x = 2,091,955.02 × 448,229.04
  4. Step 4: Simplify right side
    1,395,522.55x = 937,674,990,337.78
  5. Step 5: Solve for x
    x = 937,674,990,337.78/1,395,522.55
  6. Step 6: Final answer
    x = 671,916.76

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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.