Home / 1,771,562-2,444,886.96-1,007,861.60

Finding the Fourth Proportional to 1,771,562, 2,444,886.96 and 1,007,861.60

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Solution

The fourth proportional to 1,771,562, 2,444,886.96 and 1,007,861.60 is: 1,390,923.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,771,562 : 2,444,886.96 = 1,007,861.60 : x
  2. Step 2: Convert to fraction form
    1,771,562/2,444,886.96 = 1,007,861.60/x
  3. Step 3: Cross multiply
    1,771,562x = 2,444,886.96 × 1,007,861.60
  4. Step 4: Simplify right side
    1,771,562x = 2,464,107,683,324.74
  5. Step 5: Solve for x
    x = 2,464,107,683,324.74/1,771,562
  6. Step 6: Final answer
    x = 1,390,923.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.