Home / 1,404,780.84-1,938,597.54-760,201.02

Finding the Fourth Proportional to 1,404,780.84, 1,938,597.54 and 760,201.02

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Solution

The fourth proportional to 1,404,780.84, 1,938,597.54 and 760,201.02 is: 1,049,077.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,780.84 : 1,938,597.54 = 760,201.02 : x
  2. Step 2: Convert to fraction form
    1,404,780.84/1,938,597.54 = 760,201.02/x
  3. Step 3: Cross multiply
    1,404,780.84x = 1,938,597.54 × 760,201.02
  4. Step 4: Simplify right side
    1,404,780.84x = 1,473,723,827,277.49
  5. Step 5: Solve for x
    x = 1,473,723,827,277.49/1,404,780.84
  6. Step 6: Final answer
    x = 1,049,077.40

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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.