Home / 1,342,291.13-1,852,362.02-738,679.13

Finding the Fourth Proportional to 1,342,291.13, 1,852,362.02 and 738,679.13

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Solution

The fourth proportional to 1,342,291.13, 1,852,362.02 and 738,679.13 is: 1,019,377.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,291.13 : 1,852,362.02 = 738,679.13 : x
  2. Step 2: Convert to fraction form
    1,342,291.13/1,852,362.02 = 738,679.13/x
  3. Step 3: Cross multiply
    1,342,291.13x = 1,852,362.02 × 738,679.13
  4. Step 4: Simplify right side
    1,342,291.13x = 1,368,301,165,378.64
  5. Step 5: Solve for x
    x = 1,368,301,165,378.64/1,342,291.13
  6. Step 6: Final answer
    x = 1,019,377.34

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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.