Home / 730,935.21-1,096,478.01-275,909.72

Finding the Fourth Proportional to 730,935.21, 1,096,478.01 and 275,909.72

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Solution

The fourth proportional to 730,935.21, 1,096,478.01 and 275,909.72 is: 413,892.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,935.21 : 1,096,478.01 = 275,909.72 : x
  2. Step 2: Convert to fraction form
    730,935.21/1,096,478.01 = 275,909.72/x
  3. Step 3: Cross multiply
    730,935.21x = 1,096,478.01 × 275,909.72
  4. Step 4: Simplify right side
    730,935.21x = 302,528,935,242.87
  5. Step 5: Solve for x
    x = 302,528,935,242.87/730,935.21
  6. Step 6: Final answer
    x = 413,892.96

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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.