Home / 874,873.22-1,207,325.06-472,465.22

Finding the Fourth Proportional to 874,873.22, 1,207,325.06 and 472,465.22

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Solution

The fourth proportional to 874,873.22, 1,207,325.06 and 472,465.22 is: 652,002.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    874,873.22 : 1,207,325.06 = 472,465.22 : x
  2. Step 2: Convert to fraction form
    874,873.22/1,207,325.06 = 472,465.22/x
  3. Step 3: Cross multiply
    874,873.22x = 1,207,325.06 × 472,465.22
  4. Step 4: Simplify right side
    874,873.22x = 570,419,091,685.46
  5. Step 5: Solve for x
    x = 570,419,091,685.46/874,873.22
  6. Step 6: Final answer
    x = 652,002.01

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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.