Home / 863,377.65-1,295,439.55-463,551.53

Finding the Fourth Proportional to 863,377.65, 1,295,439.55 and 463,551.53

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Solution

The fourth proportional to 863,377.65, 1,295,439.55 and 463,551.53 is: 695,527.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    863,377.65 : 1,295,439.55 = 463,551.53 : x
  2. Step 2: Convert to fraction form
    863,377.65/1,295,439.55 = 463,551.53/x
  3. Step 3: Cross multiply
    863,377.65x = 1,295,439.55 × 463,551.53
  4. Step 4: Simplify right side
    863,377.65x = 600,502,977,788.94
  5. Step 5: Solve for x
    x = 600,502,977,788.94/863,377.65
  6. Step 6: Final answer
    x = 695,527.59

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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.