Home / 736,575.93-1,016,475.48-414,286.65

Finding the Fourth Proportional to 736,575.93, 1,016,475.48 and 414,286.65

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Solution

The fourth proportional to 736,575.93, 1,016,475.48 and 414,286.65 is: 571,715.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,575.93 : 1,016,475.48 = 414,286.65 : x
  2. Step 2: Convert to fraction form
    736,575.93/1,016,475.48 = 414,286.65/x
  3. Step 3: Cross multiply
    736,575.93x = 1,016,475.48 × 414,286.65
  4. Step 4: Simplify right side
    736,575.93x = 421,112,221,416.34
  5. Step 5: Solve for x
    x = 421,112,221,416.34/736,575.93
  6. Step 6: Final answer
    x = 571,715.97

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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.