Home / 1,342,749.66-1,853,036.30-730,943.16

Finding the Fourth Proportional to 1,342,749.66, 1,853,036.30 and 730,943.16

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Solution

The fourth proportional to 1,342,749.66, 1,853,036.30 and 730,943.16 is: 1,008,724.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,749.66 : 1,853,036.30 = 730,943.16 : x
  2. Step 2: Convert to fraction form
    1,342,749.66/1,853,036.30 = 730,943.16/x
  3. Step 3: Cross multiply
    1,342,749.66x = 1,853,036.30 × 730,943.16
  4. Step 4: Simplify right side
    1,342,749.66x = 1,354,464,210,544.07
  5. Step 5: Solve for x
    x = 1,354,464,210,544.07/1,342,749.66
  6. Step 6: Final answer
    x = 1,008,724.30

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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.