Home / 773,762.11-1,160,971.23-374,700.22

Finding the Fourth Proportional to 773,762.11, 1,160,971.23 and 374,700.22

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Solution

The fourth proportional to 773,762.11, 1,160,971.23 and 374,700.22 is: 562,209.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,762.11 : 1,160,971.23 = 374,700.22 : x
  2. Step 2: Convert to fraction form
    773,762.11/1,160,971.23 = 374,700.22/x
  3. Step 3: Cross multiply
    773,762.11x = 1,160,971.23 × 374,700.22
  4. Step 4: Simplify right side
    773,762.11x = 435,016,167,616.31
  5. Step 5: Solve for x
    x = 435,016,167,616.31/773,762.11
  6. Step 6: Final answer
    x = 562,209.19

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1.5x scale

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.