Home / 1,629,790.52-2,249,008.07-904,595.90

Finding the Fourth Proportional to 1,629,790.52, 2,249,008.07 and 904,595.90

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Solution

The fourth proportional to 1,629,790.52, 2,249,008.07 and 904,595.90 is: 1,248,285.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,629,790.52 : 2,249,008.07 = 904,595.90 : x
  2. Step 2: Convert to fraction form
    1,629,790.52/2,249,008.07 = 904,595.90/x
  3. Step 3: Cross multiply
    1,629,790.52x = 2,249,008.07 × 904,595.90
  4. Step 4: Simplify right side
    1,629,790.52x = 2,034,443,463,420.89
  5. Step 5: Solve for x
    x = 2,034,443,463,420.89/1,629,790.52
  6. Step 6: Final answer
    x = 1,248,285.25

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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.