Home / 1,285,221.04-1,773,594.02-704,476.42

Finding the Fourth Proportional to 1,285,221.04, 1,773,594.02 and 704,476.42

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Solution

The fourth proportional to 1,285,221.04, 1,773,594.02 and 704,476.42 is: 972,171.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,285,221.04 : 1,773,594.02 = 704,476.42 : x
  2. Step 2: Convert to fraction form
    1,285,221.04/1,773,594.02 = 704,476.42/x
  3. Step 3: Cross multiply
    1,285,221.04x = 1,773,594.02 × 704,476.42
  4. Step 4: Simplify right side
    1,285,221.04x = 1,249,455,163,070.21
  5. Step 5: Solve for x
    x = 1,249,455,163,070.21/1,285,221.04
  6. Step 6: Final answer
    x = 972,171.42

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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.