Home / 1,754,854.03-2,630,537.25-1,221,254.04

Finding the Fourth Proportional to 1,754,854.03, 2,630,537.25 and 1,221,254.04

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Solution

The fourth proportional to 1,754,854.03, 2,630,537.25 and 1,221,254.04 is: 1,830,667.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,754,854.03 : 2,630,537.25 = 1,221,254.04 : x
  2. Step 2: Convert to fraction form
    1,754,854.03/2,630,537.25 = 1,221,254.04/x
  3. Step 3: Cross multiply
    1,754,854.03x = 2,630,537.25 × 1,221,254.04
  4. Step 4: Simplify right side
    1,754,854.03x = 3,212,554,249,217.80
  5. Step 5: Solve for x
    x = 3,212,554,249,217.80/1,754,854.03
  6. Step 6: Final answer
    x = 1,830,667.50

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.