Home / 957,025.40-1,434,846.90-536,430.20

Finding the Fourth Proportional to 957,025.40, 1,434,846.90 and 536,430.20

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Solution

The fourth proportional to 957,025.40, 1,434,846.90 and 536,430.20 is: 804,257.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,025.40 : 1,434,846.90 = 536,430.20 : x
  2. Step 2: Convert to fraction form
    957,025.40/1,434,846.90 = 536,430.20/x
  3. Step 3: Cross multiply
    957,025.40x = 1,434,846.90 × 536,430.20
  4. Step 4: Simplify right side
    957,025.40x = 769,695,209,536.38
  5. Step 5: Solve for x
    x = 769,695,209,536.38/957,025.40
  6. Step 6: Final answer
    x = 804,257.87

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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.