Home / 1,873,459.75-2,585,437.13-1,148,167.32

Finding the Fourth Proportional to 1,873,459.75, 2,585,437.13 and 1,148,167.32

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Solution

The fourth proportional to 1,873,459.75, 2,585,437.13 and 1,148,167.32 is: 1,584,509.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,873,459.75 : 2,585,437.13 = 1,148,167.32 : x
  2. Step 2: Convert to fraction form
    1,873,459.75/2,585,437.13 = 1,148,167.32/x
  3. Step 3: Cross multiply
    1,873,459.75x = 2,585,437.13 × 1,148,167.32
  4. Step 4: Simplify right side
    1,873,459.75x = 2,968,514,414,839.76
  5. Step 5: Solve for x
    x = 2,968,514,414,839.76/1,873,459.75
  6. Step 6: Final answer
    x = 1,584,509.31

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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.