Home / 949,534.05-1,424,301.07-318,446.04

Finding the Fourth Proportional to 949,534.05, 1,424,301.07 and 318,446.04

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Solution

The fourth proportional to 949,534.05, 1,424,301.07 and 318,446.04 is: 477,669.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,534.05 : 1,424,301.07 = 318,446.04 : x
  2. Step 2: Convert to fraction form
    949,534.05/1,424,301.07 = 318,446.04/x
  3. Step 3: Cross multiply
    949,534.05x = 1,424,301.07 × 318,446.04
  4. Step 4: Simplify right side
    949,534.05x = 453,563,035,509.26
  5. Step 5: Solve for x
    x = 453,563,035,509.26/949,534.05
  6. Step 6: Final answer
    x = 477,669.06

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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.