Home / 993,448.67-1,490,395.23-362,362.48

Finding the Fourth Proportional to 993,448.67, 1,490,395.23 and 362,362.48

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Solution

The fourth proportional to 993,448.67, 1,490,395.23 and 362,362.48 is: 543,624.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,448.67 : 1,490,395.23 = 362,362.48 : x
  2. Step 2: Convert to fraction form
    993,448.67/1,490,395.23 = 362,362.48/x
  3. Step 3: Cross multiply
    993,448.67x = 1,490,395.23 × 362,362.48
  4. Step 4: Simplify right side
    993,448.67x = 540,063,307,996.98
  5. Step 5: Solve for x
    x = 540,063,307,996.98/993,448.67
  6. Step 6: Final answer
    x = 543,624.78

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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.