Home / 1,090,321.68-1,504,644-606,876.42

Finding the Fourth Proportional to 1,090,321.68, 1,504,644 and 606,876.42

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Solution

The fourth proportional to 1,090,321.68, 1,504,644 and 606,876.42 is: 837,489.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,321.68 : 1,504,644 = 606,876.42 : x
  2. Step 2: Convert to fraction form
    1,090,321.68/1,504,644 = 606,876.42/x
  3. Step 3: Cross multiply
    1,090,321.68x = 1,504,644 × 606,876.42
  4. Step 4: Simplify right side
    1,090,321.68x = 913,132,964,094.48
  5. Step 5: Solve for x
    x = 913,132,964,094.48/1,090,321.68
  6. Step 6: Final answer
    x = 837,489.51

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1.5x scale

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.