Home / 1,342,690.20-1,853,580.24-884,100.60

Finding the Fourth Proportional to 1,342,690.20, 1,853,580.24 and 884,100.60

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Solution

The fourth proportional to 1,342,690.20, 1,853,580.24 and 884,100.60 is: 1,220,498.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,690.20 : 1,853,580.24 = 884,100.60 : x
  2. Step 2: Convert to fraction form
    1,342,690.20/1,853,580.24 = 884,100.60/x
  3. Step 3: Cross multiply
    1,342,690.20x = 1,853,580.24 × 884,100.60
  4. Step 4: Simplify right side
    1,342,690.20x = 1,638,751,402,332.14
  5. Step 5: Solve for x
    x = 1,638,751,402,332.14/1,342,690.20
  6. Step 6: Final answer
    x = 1,220,498.52

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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.