Home / 947,416.70-1,420,606.06-466,587.15

Finding the Fourth Proportional to 947,416.70, 1,420,606.06 and 466,587.15

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Solution

The fourth proportional to 947,416.70, 1,420,606.06 and 466,587.15 is: 699,625.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    947,416.70 : 1,420,606.06 = 466,587.15 : x
  2. Step 2: Convert to fraction form
    947,416.70/1,420,606.06 = 466,587.15/x
  3. Step 3: Cross multiply
    947,416.70x = 1,420,606.06 × 466,587.15
  4. Step 4: Simplify right side
    947,416.70x = 662,836,531,641.66
  5. Step 5: Solve for x
    x = 662,836,531,641.66/947,416.70
  6. Step 6: Final answer
    x = 699,625.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.