Home / 710,454.04-1,066,439.68-305,846.50

Finding the Fourth Proportional to 710,454.04, 1,066,439.68 and 305,846.50

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Solution

The fourth proportional to 710,454.04, 1,066,439.68 and 305,846.50 is: 459,096.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,454.04 : 1,066,439.68 = 305,846.50 : x
  2. Step 2: Convert to fraction form
    710,454.04/1,066,439.68 = 305,846.50/x
  3. Step 3: Cross multiply
    710,454.04x = 1,066,439.68 × 305,846.50
  4. Step 4: Simplify right side
    710,454.04x = 326,166,843,589.12
  5. Step 5: Solve for x
    x = 326,166,843,589.12/710,454.04
  6. Step 6: Final answer
    x = 459,096.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.