Home / 946,678.43-1,306,415.09-559,633.34

Finding the Fourth Proportional to 946,678.43, 1,306,415.09 and 559,633.34

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Solution

The fourth proportional to 946,678.43, 1,306,415.09 and 559,633.34 is: 772,293.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,678.43 : 1,306,415.09 = 559,633.34 : x
  2. Step 2: Convert to fraction form
    946,678.43/1,306,415.09 = 559,633.34/x
  3. Step 3: Cross multiply
    946,678.43x = 1,306,415.09 × 559,633.34
  4. Step 4: Simplify right side
    946,678.43x = 731,113,440,243.10
  5. Step 5: Solve for x
    x = 731,113,440,243.10/946,678.43
  6. Step 6: Final answer
    x = 772,293.33

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Double scale
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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.