Home / 1,171,567.27-1,757,006.45-497,643.22

Finding the Fourth Proportional to 1,171,567.27, 1,757,006.45 and 497,643.22

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Solution

The fourth proportional to 1,171,567.27, 1,757,006.45 and 497,643.22 is: 746,318.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,171,567.27 : 1,757,006.45 = 497,643.22 : x
  2. Step 2: Convert to fraction form
    1,171,567.27/1,757,006.45 = 497,643.22/x
  3. Step 3: Cross multiply
    1,171,567.27x = 1,757,006.45 × 497,643.22
  4. Step 4: Simplify right side
    1,171,567.27x = 874,362,347,338.77
  5. Step 5: Solve for x
    x = 874,362,347,338.77/1,171,567.27
  6. Step 6: Final answer
    x = 746,318.52

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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.