Home / 1,306,453.16-1,958,917.03-506,800.31

Finding the Fourth Proportional to 1,306,453.16, 1,958,917.03 and 506,800.31

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Solution

The fourth proportional to 1,306,453.16, 1,958,917.03 and 506,800.31 is: 759,904.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,306,453.16 : 1,958,917.03 = 506,800.31 : x
  2. Step 2: Convert to fraction form
    1,306,453.16/1,958,917.03 = 506,800.31/x
  3. Step 3: Cross multiply
    1,306,453.16x = 1,958,917.03 × 506,800.31
  4. Step 4: Simplify right side
    1,306,453.16x = 992,779,747,006.69
  5. Step 5: Solve for x
    x = 992,779,747,006.69/1,306,453.16
  6. Step 6: Final answer
    x = 759,904.58

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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.