Home / 1,699,315.89-2,548,970.60-502,079.19

Finding the Fourth Proportional to 1,699,315.89, 2,548,970.60 and 502,079.19

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Solution

The fourth proportional to 1,699,315.89, 2,548,970.60 and 502,079.19 is: 753,117.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,699,315.89 : 2,548,970.60 = 502,079.19 : x
  2. Step 2: Convert to fraction form
    1,699,315.89/2,548,970.60 = 502,079.19/x
  3. Step 3: Cross multiply
    1,699,315.89x = 2,548,970.60 × 502,079.19
  4. Step 4: Simplify right side
    1,699,315.89x = 1,279,785,094,181.81
  5. Step 5: Solve for x
    x = 1,279,785,094,181.81/1,699,315.89
  6. Step 6: Final answer
    x = 753,117.83

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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.