Home / 1,302,419.25-1,797,344.10-758,927.88

Finding the Fourth Proportional to 1,302,419.25, 1,797,344.10 and 758,927.88

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Solution

The fourth proportional to 1,302,419.25, 1,797,344.10 and 758,927.88 is: 1,047,323.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,302,419.25 : 1,797,344.10 = 758,927.88 : x
  2. Step 2: Convert to fraction form
    1,302,419.25/1,797,344.10 = 758,927.88/x
  3. Step 3: Cross multiply
    1,302,419.25x = 1,797,344.10 × 758,927.88
  4. Step 4: Simplify right side
    1,302,419.25x = 1,364,054,547,443.51
  5. Step 5: Solve for x
    x = 1,364,054,547,443.51/1,302,419.25
  6. Step 6: Final answer
    x = 1,047,323.70

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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.