Home / 1,802,303.60-2,488,214.04-1,345,934.48

Finding the Fourth Proportional to 1,802,303.60, 2,488,214.04 and 1,345,934.48

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Solution

The fourth proportional to 1,802,303.60, 2,488,214.04 and 1,345,934.48 is: 1,858,162.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,802,303.60 : 2,488,214.04 = 1,345,934.48 : x
  2. Step 2: Convert to fraction form
    1,802,303.60/2,488,214.04 = 1,345,934.48/x
  3. Step 3: Cross multiply
    1,802,303.60x = 2,488,214.04 × 1,345,934.48
  4. Step 4: Simplify right side
    1,802,303.60x = 3,348,973,070,056.10
  5. Step 5: Solve for x
    x = 3,348,973,070,056.10/1,802,303.60
  6. Step 6: Final answer
    x = 1,858,162.56

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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.