Home / 963,183.10-1,444,947.45-402,274.30

Finding the Fourth Proportional to 963,183.10, 1,444,947.45 and 402,274.30

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Solution

The fourth proportional to 963,183.10, 1,444,947.45 and 402,274.30 is: 603,483.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,183.10 : 1,444,947.45 = 402,274.30 : x
  2. Step 2: Convert to fraction form
    963,183.10/1,444,947.45 = 402,274.30/x
  3. Step 3: Cross multiply
    963,183.10x = 1,444,947.45 × 402,274.30
  4. Step 4: Simplify right side
    963,183.10x = 581,265,223,985.54
  5. Step 5: Solve for x
    x = 581,265,223,985.54/963,183.10
  6. Step 6: Final answer
    x = 603,483.62

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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.