Home / 957,226.40-1,435,563.12-326,126.24

Finding the Fourth Proportional to 957,226.40, 1,435,563.12 and 326,126.24

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Solution

The fourth proportional to 957,226.40, 1,435,563.12 and 326,126.24 is: 489,095.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,226.40 : 1,435,563.12 = 326,126.24 : x
  2. Step 2: Convert to fraction form
    957,226.40/1,435,563.12 = 326,126.24/x
  3. Step 3: Cross multiply
    957,226.40x = 1,435,563.12 × 326,126.24
  4. Step 4: Simplify right side
    957,226.40x = 468,174,802,608.27
  5. Step 5: Solve for x
    x = 468,174,802,608.27/957,226.40
  6. Step 6: Final answer
    x = 489,095.16

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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.