Home / 1,133,785.12-1,699,510.96-502,996

Finding the Fourth Proportional to 1,133,785.12, 1,699,510.96 and 502,996

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Solution

The fourth proportional to 1,133,785.12, 1,699,510.96 and 502,996 is: 753,976.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,785.12 : 1,699,510.96 = 502,996 : x
  2. Step 2: Convert to fraction form
    1,133,785.12/1,699,510.96 = 502,996/x
  3. Step 3: Cross multiply
    1,133,785.12x = 1,699,510.96 × 502,996
  4. Step 4: Simplify right side
    1,133,785.12x = 854,847,214,836.16
  5. Step 5: Solve for x
    x = 854,847,214,836.16/1,133,785.12
  6. Step 6: Final answer
    x = 753,976.39

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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.