Home / 733,388.40-1,011,854.04-474,856.56

Finding the Fourth Proportional to 733,388.40, 1,011,854.04 and 474,856.56

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Solution

The fourth proportional to 733,388.40, 1,011,854.04 and 474,856.56 is: 655,158.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,388.40 : 1,011,854.04 = 474,856.56 : x
  2. Step 2: Convert to fraction form
    733,388.40/1,011,854.04 = 474,856.56/x
  3. Step 3: Cross multiply
    733,388.40x = 1,011,854.04 × 474,856.56
  4. Step 4: Simplify right side
    733,388.40x = 480,485,528,656.50
  5. Step 5: Solve for x
    x = 480,485,528,656.50/733,388.40
  6. Step 6: Final answer
    x = 655,158.34

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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.