Home / 1,067,969.04-1,602,193.47-357,978.90

Finding the Fourth Proportional to 1,067,969.04, 1,602,193.47 and 357,978.90

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Solution

The fourth proportional to 1,067,969.04, 1,602,193.47 and 357,978.90 is: 537,048.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,969.04 : 1,602,193.47 = 357,978.90 : x
  2. Step 2: Convert to fraction form
    1,067,969.04/1,602,193.47 = 357,978.90/x
  3. Step 3: Cross multiply
    1,067,969.04x = 1,602,193.47 × 357,978.90
  4. Step 4: Simplify right side
    1,067,969.04x = 573,551,455,977.78
  5. Step 5: Solve for x
    x = 573,551,455,977.78/1,067,969.04
  6. Step 6: Final answer
    x = 537,048.77

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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.