Home / 976,943.71-1,464,445.75-463,709.48

Finding the Fourth Proportional to 976,943.71, 1,464,445.75 and 463,709.48

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Solution

The fourth proportional to 976,943.71, 1,464,445.75 and 463,709.48 is: 695,103.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,943.71 : 1,464,445.75 = 463,709.48 : x
  2. Step 2: Convert to fraction form
    976,943.71/1,464,445.75 = 463,709.48/x
  3. Step 3: Cross multiply
    976,943.71x = 1,464,445.75 × 463,709.48
  4. Step 4: Simplify right side
    976,943.71x = 679,077,379,722.55
  5. Step 5: Solve for x
    x = 679,077,379,722.55/976,943.71
  6. Step 6: Final answer
    x = 695,103.90

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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.