Home / 1,634,002.02-2,254,890.45-908,834.13

Finding the Fourth Proportional to 1,634,002.02, 2,254,890.45 and 908,834.13

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Solution

The fourth proportional to 1,634,002.02, 2,254,890.45 and 908,834.13 is: 1,254,173.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,634,002.02 : 2,254,890.45 = 908,834.13 : x
  2. Step 2: Convert to fraction form
    1,634,002.02/2,254,890.45 = 908,834.13/x
  3. Step 3: Cross multiply
    1,634,002.02x = 2,254,890.45 × 908,834.13
  4. Step 4: Simplify right side
    1,634,002.02x = 2,049,321,400,371.06
  5. Step 5: Solve for x
    x = 2,049,321,400,371.06/1,634,002.02
  6. Step 6: Final answer
    x = 1,254,173.11

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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.