Home / 943,553.25-1,302,158.21-710,563.06

Finding the Fourth Proportional to 943,553.25, 1,302,158.21 and 710,563.06

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Solution

The fourth proportional to 943,553.25, 1,302,158.21 and 710,563.06 is: 980,618.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,553.25 : 1,302,158.21 = 710,563.06 : x
  2. Step 2: Convert to fraction form
    943,553.25/1,302,158.21 = 710,563.06/x
  3. Step 3: Cross multiply
    943,553.25x = 1,302,158.21 × 710,563.06
  4. Step 4: Simplify right side
    943,553.25x = 925,265,522,301.72
  5. Step 5: Solve for x
    x = 925,265,522,301.72/943,553.25
  6. Step 6: Final answer
    x = 980,618.23

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1.5x scale

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.