Home / 957,280.34-1,436,091.28-317,622.46

Finding the Fourth Proportional to 957,280.34, 1,436,091.28 and 317,622.46

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Solution

The fourth proportional to 957,280.34, 1,436,091.28 and 317,622.46 is: 476,490.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,280.34 : 1,436,091.28 = 317,622.46 : x
  2. Step 2: Convert to fraction form
    957,280.34/1,436,091.28 = 317,622.46/x
  3. Step 3: Cross multiply
    957,280.34x = 1,436,091.28 × 317,622.46
  4. Step 4: Simplify right side
    957,280.34x = 456,134,837,957.69
  5. Step 5: Solve for x
    x = 456,134,837,957.69/957,280.34
  6. Step 6: Final answer
    x = 476,490.35

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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.