Home / 993,349.50-1,490,246.37-362,263.31

Finding the Fourth Proportional to 993,349.50, 1,490,246.37 and 362,263.31

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Solution

The fourth proportional to 993,349.50, 1,490,246.37 and 362,263.31 is: 543,475.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,349.50 : 1,490,246.37 = 362,263.31 : x
  2. Step 2: Convert to fraction form
    993,349.50/1,490,246.37 = 362,263.31/x
  3. Step 3: Cross multiply
    993,349.50x = 1,490,246.37 × 362,263.31
  4. Step 4: Simplify right side
    993,349.50x = 539,861,580,900.37
  5. Step 5: Solve for x
    x = 539,861,580,900.37/993,349.50
  6. Step 6: Final answer
    x = 543,475.97

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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.