Home / 1,296,243.66-1,944,458.93-497,525.20

Finding the Fourth Proportional to 1,296,243.66, 1,944,458.93 and 497,525.20

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Solution

The fourth proportional to 1,296,243.66, 1,944,458.93 and 497,525.20 is: 746,323.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,296,243.66 : 1,944,458.93 = 497,525.20 : x
  2. Step 2: Convert to fraction form
    1,296,243.66/1,944,458.93 = 497,525.20/x
  3. Step 3: Cross multiply
    1,296,243.66x = 1,944,458.93 × 497,525.20
  4. Step 4: Simplify right side
    1,296,243.66x = 967,417,318,040.04
  5. Step 5: Solve for x
    x = 967,417,318,040.04/1,296,243.66
  6. Step 6: Final answer
    x = 746,323.66

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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.