Home / 1,296,703.18-1,945,306.90-497,926

Finding the Fourth Proportional to 1,296,703.18, 1,945,306.90 and 497,926

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Solution

The fourth proportional to 1,296,703.18, 1,945,306.90 and 497,926 is: 746,985.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,296,703.18 : 1,945,306.90 = 497,926 : x
  2. Step 2: Convert to fraction form
    1,296,703.18/1,945,306.90 = 497,926/x
  3. Step 3: Cross multiply
    1,296,703.18x = 1,945,306.90 × 497,926
  4. Step 4: Simplify right side
    1,296,703.18x = 968,618,883,489.40
  5. Step 5: Solve for x
    x = 968,618,883,489.40/1,296,703.18
  6. Step 6: Final answer
    x = 746,985.82

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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.