Home / 1,404,844.26-1,938,688.52-760,269.14

Finding the Fourth Proportional to 1,404,844.26, 1,938,688.52 and 760,269.14

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Solution

The fourth proportional to 1,404,844.26, 1,938,688.52 and 760,269.14 is: 1,049,173.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,844.26 : 1,938,688.52 = 760,269.14 : x
  2. Step 2: Convert to fraction form
    1,404,844.26/1,938,688.52 = 760,269.14/x
  3. Step 3: Cross multiply
    1,404,844.26x = 1,938,688.52 × 760,269.14
  4. Step 4: Simplify right side
    1,404,844.26x = 1,473,925,050,026.93
  5. Step 5: Solve for x
    x = 1,473,925,050,026.93/1,404,844.26
  6. Step 6: Final answer
    x = 1,049,173.28

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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.