Home / 790,602.11-1,091,061.96-446,510.46

Finding the Fourth Proportional to 790,602.11, 1,091,061.96 and 446,510.46

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Solution

The fourth proportional to 790,602.11, 1,091,061.96 and 446,510.46 is: 616,201.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    790,602.11 : 1,091,061.96 = 446,510.46 : x
  2. Step 2: Convert to fraction form
    790,602.11/1,091,061.96 = 446,510.46/x
  3. Step 3: Cross multiply
    790,602.11x = 1,091,061.96 × 446,510.46
  4. Step 4: Simplify right side
    790,602.11x = 487,170,577,648.10
  5. Step 5: Solve for x
    x = 487,170,577,648.10/790,602.11
  6. Step 6: Final answer
    x = 616,201.97

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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.