Home / 1,022,699.58-1,533,715.48-339,402.88

Finding the Fourth Proportional to 1,022,699.58, 1,533,715.48 and 339,402.88

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Solution

The fourth proportional to 1,022,699.58, 1,533,715.48 and 339,402.88 is: 508,993.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,699.58 : 1,533,715.48 = 339,402.88 : x
  2. Step 2: Convert to fraction form
    1,022,699.58/1,533,715.48 = 339,402.88/x
  3. Step 3: Cross multiply
    1,022,699.58x = 1,533,715.48 × 339,402.88
  4. Step 4: Simplify right side
    1,022,699.58x = 520,547,451,012.58
  5. Step 5: Solve for x
    x = 520,547,451,012.58/1,022,699.58
  6. Step 6: Final answer
    x = 508,993.51

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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.