Home / 1,609,033.64-2,413,518.80-649,463.76

Finding the Fourth Proportional to 1,609,033.64, 2,413,518.80 and 649,463.76

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Solution

The fourth proportional to 1,609,033.64, 2,413,518.80 and 649,463.76 is: 974,182.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,033.64 : 2,413,518.80 = 649,463.76 : x
  2. Step 2: Convert to fraction form
    1,609,033.64/2,413,518.80 = 649,463.76/x
  3. Step 3: Cross multiply
    1,609,033.64x = 2,413,518.80 × 649,463.76
  4. Step 4: Simplify right side
    1,609,033.64x = 1,567,492,991,431.37
  5. Step 5: Solve for x
    x = 1,567,492,991,431.37/1,609,033.64
  6. Step 6: Final answer
    x = 974,182.86

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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.