Home / 1,404,834.66-1,938,671.52-760,254.84

Finding the Fourth Proportional to 1,404,834.66, 1,938,671.52 and 760,254.84

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Solution

The fourth proportional to 1,404,834.66, 1,938,671.52 and 760,254.84 is: 1,049,151.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,834.66 : 1,938,671.52 = 760,254.84 : x
  2. Step 2: Convert to fraction form
    1,404,834.66/1,938,671.52 = 760,254.84/x
  3. Step 3: Cross multiply
    1,404,834.66x = 1,938,671.52 × 760,254.84
  4. Step 4: Simplify right side
    1,404,834.66x = 1,473,884,406,250.16
  5. Step 5: Solve for x
    x = 1,473,884,406,250.16/1,404,834.66
  6. Step 6: Final answer
    x = 1,049,151.51

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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.