Home / 790,531.60-1,090,933.39-427,955.19

Finding the Fourth Proportional to 790,531.60, 1,090,933.39 and 427,955.19

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Solution

The fourth proportional to 790,531.60, 1,090,933.39 and 427,955.19 is: 590,578.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    790,531.60 : 1,090,933.39 = 427,955.19 : x
  2. Step 2: Convert to fraction form
    790,531.60/1,090,933.39 = 427,955.19/x
  3. Step 3: Cross multiply
    790,531.60x = 1,090,933.39 × 427,955.19
  4. Step 4: Simplify right side
    790,531.60x = 466,870,606,194.79
  5. Step 5: Solve for x
    x = 466,870,606,194.79/790,531.60
  6. Step 6: Final answer
    x = 590,578.04

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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.