Home / 595,024.46-820,928.51-380,290.22

Finding the Fourth Proportional to 595,024.46, 820,928.51 and 380,290.22

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Solution

The fourth proportional to 595,024.46, 820,928.51 and 380,290.22 is: 524,669.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,024.46 : 820,928.51 = 380,290.22 : x
  2. Step 2: Convert to fraction form
    595,024.46/820,928.51 = 380,290.22/x
  3. Step 3: Cross multiply
    595,024.46x = 820,928.51 × 380,290.22
  4. Step 4: Simplify right side
    595,024.46x = 312,191,083,672.17
  5. Step 5: Solve for x
    x = 312,191,083,672.17/595,024.46
  6. Step 6: Final answer
    x = 524,669.33

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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.