Home / 790,671.39-1,091,056.23-468,329.46

Finding the Fourth Proportional to 790,671.39, 1,091,056.23 and 468,329.46

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Solution

The fourth proportional to 790,671.39, 1,091,056.23 and 468,329.46 is: 646,253.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    790,671.39 : 1,091,056.23 = 468,329.46 : x
  2. Step 2: Convert to fraction form
    790,671.39/1,091,056.23 = 468,329.46/x
  3. Step 3: Cross multiply
    790,671.39x = 1,091,056.23 × 468,329.46
  4. Step 4: Simplify right side
    790,671.39x = 510,973,775,025.54
  5. Step 5: Solve for x
    x = 510,973,775,025.54/790,671.39
  6. Step 6: Final answer
    x = 646,253.02

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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.