Home / 1,658,282.51-2,287,618.04-1,012,585.34

Finding the Fourth Proportional to 1,658,282.51, 2,287,618.04 and 1,012,585.34

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Solution

The fourth proportional to 1,658,282.51, 2,287,618.04 and 1,012,585.34 is: 1,396,872.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,658,282.51 : 2,287,618.04 = 1,012,585.34 : x
  2. Step 2: Convert to fraction form
    1,658,282.51/2,287,618.04 = 1,012,585.34/x
  3. Step 3: Cross multiply
    1,658,282.51x = 2,287,618.04 × 1,012,585.34
  4. Step 4: Simplify right side
    1,658,282.51x = 2,316,408,474,322.52
  5. Step 5: Solve for x
    x = 2,316,408,474,322.52/1,658,282.51
  6. Step 6: Final answer
    x = 1,396,872.05

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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.