Home / 964,316.86-1,330,755.06-550,844.70

Finding the Fourth Proportional to 964,316.86, 1,330,755.06 and 550,844.70

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Solution

The fourth proportional to 964,316.86, 1,330,755.06 and 550,844.70 is: 760,164.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,316.86 : 1,330,755.06 = 550,844.70 : x
  2. Step 2: Convert to fraction form
    964,316.86/1,330,755.06 = 550,844.70/x
  3. Step 3: Cross multiply
    964,316.86x = 1,330,755.06 × 550,844.70
  4. Step 4: Simplify right side
    964,316.86x = 733,039,371,799.18
  5. Step 5: Solve for x
    x = 733,039,371,799.18/964,316.86
  6. Step 6: Final answer
    x = 760,164.43

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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.