Home / 964,597.46-1,331,048.60-556,830.65

Finding the Fourth Proportional to 964,597.46, 1,331,048.60 and 556,830.65

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Solution

The fourth proportional to 964,597.46, 1,331,048.60 and 556,830.65 is: 768,370.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,597.46 : 1,331,048.60 = 556,830.65 : x
  2. Step 2: Convert to fraction form
    964,597.46/1,331,048.60 = 556,830.65/x
  3. Step 3: Cross multiply
    964,597.46x = 1,331,048.60 × 556,830.65
  4. Step 4: Simplify right side
    964,597.46x = 741,168,659,751.17
  5. Step 5: Solve for x
    x = 741,168,659,751.17/964,597.46
  6. Step 6: Final answer
    x = 768,370.94

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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.