Home / 910,837.80-1,366,256.70-898,396.20

Finding the Fourth Proportional to 910,837.80, 1,366,256.70 and 898,396.20

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Solution

The fourth proportional to 910,837.80, 1,366,256.70 and 898,396.20 is: 1,347,594.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,837.80 : 1,366,256.70 = 898,396.20 : x
  2. Step 2: Convert to fraction form
    910,837.80/1,366,256.70 = 898,396.20/x
  3. Step 3: Cross multiply
    910,837.80x = 1,366,256.70 × 898,396.20
  4. Step 4: Simplify right side
    910,837.80x = 1,227,439,827,504.54
  5. Step 5: Solve for x
    x = 1,227,439,827,504.54/910,837.80
  6. Step 6: Final answer
    x = 1,347,594.30

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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.