Home / 1,092,954.87-1,507,762.96-710,842.23

Finding the Fourth Proportional to 1,092,954.87, 1,507,762.96 and 710,842.23

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Solution

The fourth proportional to 1,092,954.87, 1,507,762.96 and 710,842.23 is: 980,627.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,954.87 : 1,507,762.96 = 710,842.23 : x
  2. Step 2: Convert to fraction form
    1,092,954.87/1,507,762.96 = 710,842.23/x
  3. Step 3: Cross multiply
    1,092,954.87x = 1,507,762.96 × 710,842.23
  4. Step 4: Simplify right side
    1,092,954.87x = 1,071,781,583,020.70
  5. Step 5: Solve for x
    x = 1,071,781,583,020.70/1,092,954.87
  6. Step 6: Final answer
    x = 980,627.48

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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.