Home / 1,404,767.49-1,938,579.14-760,187.69

Finding the Fourth Proportional to 1,404,767.49, 1,938,579.14 and 760,187.69

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Solution

The fourth proportional to 1,404,767.49, 1,938,579.14 and 760,187.69 is: 1,049,059.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,767.49 : 1,938,579.14 = 760,187.69 : x
  2. Step 2: Convert to fraction form
    1,404,767.49/1,938,579.14 = 760,187.69/x
  3. Step 3: Cross multiply
    1,404,767.49x = 1,938,579.14 × 760,187.69
  4. Step 4: Simplify right side
    1,404,767.49x = 1,473,684,000,219.26
  5. Step 5: Solve for x
    x = 1,473,684,000,219.26/1,404,767.49
  6. Step 6: Final answer
    x = 1,049,059.02

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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.