Home / 1,090,314.88-1,504,634.36-606,869.60

Finding the Fourth Proportional to 1,090,314.88, 1,504,634.36 and 606,869.60

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Solution

The fourth proportional to 1,090,314.88, 1,504,634.36 and 606,869.60 is: 837,479.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,314.88 : 1,504,634.36 = 606,869.60 : x
  2. Step 2: Convert to fraction form
    1,090,314.88/1,504,634.36 = 606,869.60/x
  3. Step 3: Cross multiply
    1,090,314.88x = 1,504,634.36 × 606,869.60
  4. Step 4: Simplify right side
    1,090,314.88x = 913,116,852,199.46
  5. Step 5: Solve for x
    x = 913,116,852,199.46/1,090,314.88
  6. Step 6: Final answer
    x = 837,479.95

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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.