Home / 1,629,919.50-2,249,176.37-904,710.11

Finding the Fourth Proportional to 1,629,919.50, 2,249,176.37 and 904,710.11

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Solution

The fourth proportional to 1,629,919.50, 2,249,176.37 and 904,710.11 is: 1,248,437.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,629,919.50 : 2,249,176.37 = 904,710.11 : x
  2. Step 2: Convert to fraction form
    1,629,919.50/2,249,176.37 = 904,710.11/x
  3. Step 3: Cross multiply
    1,629,919.50x = 2,249,176.37 × 904,710.11
  4. Step 4: Simplify right side
    1,629,919.50x = 2,034,852,604,355.57
  5. Step 5: Solve for x
    x = 2,034,852,604,355.57/1,629,919.50
  6. Step 6: Final answer
    x = 1,248,437.49

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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.