Home / 949,374.88-1,310,125.92-513,782.08

Finding the Fourth Proportional to 949,374.88, 1,310,125.92 and 513,782.08

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Solution

The fourth proportional to 949,374.88, 1,310,125.92 and 513,782.08 is: 709,013.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,374.88 : 1,310,125.92 = 513,782.08 : x
  2. Step 2: Convert to fraction form
    949,374.88/1,310,125.92 = 513,782.08/x
  3. Step 3: Cross multiply
    949,374.88x = 1,310,125.92 × 513,782.08
  4. Step 4: Simplify right side
    949,374.88x = 673,119,220,239.51
  5. Step 5: Solve for x
    x = 673,119,220,239.51/949,374.88
  6. Step 6: Final answer
    x = 709,013.09

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.