Home / 1,629,955.04-2,249,225.45-904,745.68

Finding the Fourth Proportional to 1,629,955.04, 2,249,225.45 and 904,745.68

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Solution

The fourth proportional to 1,629,955.04, 2,249,225.45 and 904,745.68 is: 1,248,486.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,629,955.04 : 2,249,225.45 = 904,745.68 : x
  2. Step 2: Convert to fraction form
    1,629,955.04/2,249,225.45 = 904,745.68/x
  3. Step 3: Cross multiply
    1,629,955.04x = 2,249,225.45 × 904,745.68
  4. Step 4: Simplify right side
    1,629,955.04x = 2,034,976,993,463.70
  5. Step 5: Solve for x
    x = 2,034,976,993,463.70/1,629,955.04
  6. Step 6: Final answer
    x = 1,248,486.58

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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.