Home / 1,219,735.92-1,683,259.92-710,471.10

Finding the Fourth Proportional to 1,219,735.92, 1,683,259.92 and 710,471.10

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Solution

The fourth proportional to 1,219,735.92, 1,683,259.92 and 710,471.10 is: 980,464.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,219,735.92 : 1,683,259.92 = 710,471.10 : x
  2. Step 2: Convert to fraction form
    1,219,735.92/1,683,259.92 = 710,471.10/x
  3. Step 3: Cross multiply
    1,219,735.92x = 1,683,259.92 × 710,471.10
  4. Step 4: Simplify right side
    1,219,735.92x = 1,195,907,526,948.31
  5. Step 5: Solve for x
    x = 1,195,907,526,948.31/1,219,735.92
  6. Step 6: Final answer
    x = 980,464.30

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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.