Home / 964,596.92-1,331,047.80-556,830.14

Finding the Fourth Proportional to 964,596.92, 1,331,047.80 and 556,830.14

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Solution

The fourth proportional to 964,596.92, 1,331,047.80 and 556,830.14 is: 768,370.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,596.92 : 1,331,047.80 = 556,830.14 : x
  2. Step 2: Convert to fraction form
    964,596.92/1,331,047.80 = 556,830.14/x
  3. Step 3: Cross multiply
    964,596.92x = 1,331,047.80 × 556,830.14
  4. Step 4: Simplify right side
    964,596.92x = 741,167,526,165.45
  5. Step 5: Solve for x
    x = 741,167,526,165.45/964,596.92
  6. Step 6: Final answer
    x = 768,370.20

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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.