Home / 633,246.20-947,795.70-492,241.40

Finding the Fourth Proportional to 633,246.20, 947,795.70 and 492,241.40

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Solution

The fourth proportional to 633,246.20, 947,795.70 and 492,241.40 is: 736,750.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,246.20 : 947,795.70 = 492,241.40 : x
  2. Step 2: Convert to fraction form
    633,246.20/947,795.70 = 492,241.40/x
  3. Step 3: Cross multiply
    633,246.20x = 947,795.70 × 492,241.40
  4. Step 4: Simplify right side
    633,246.20x = 466,544,282,281.98
  5. Step 5: Solve for x
    x = 466,544,282,281.98/633,246.20
  6. Step 6: Final answer
    x = 736,750.23

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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.