Home / 1,404,844.50-1,938,688.86-760,269.39

Finding the Fourth Proportional to 1,404,844.50, 1,938,688.86 and 760,269.39

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Solution

The fourth proportional to 1,404,844.50, 1,938,688.86 and 760,269.39 is: 1,049,173.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,844.50 : 1,938,688.86 = 760,269.39 : x
  2. Step 2: Convert to fraction form
    1,404,844.50/1,938,688.86 = 760,269.39/x
  3. Step 3: Cross multiply
    1,404,844.50x = 1,938,688.86 × 760,269.39
  4. Step 4: Simplify right side
    1,404,844.50x = 1,473,925,783,497.20
  5. Step 5: Solve for x
    x = 1,473,925,783,497.20/1,404,844.50
  6. Step 6: Final answer
    x = 1,049,173.62

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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.