Home / 807,590.96-1,114,513.08-468,165.68

Finding the Fourth Proportional to 807,590.96, 1,114,513.08 and 468,165.68

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Solution

The fourth proportional to 807,590.96, 1,114,513.08 and 468,165.68 is: 646,090.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,590.96 : 1,114,513.08 = 468,165.68 : x
  2. Step 2: Convert to fraction form
    807,590.96/1,114,513.08 = 468,165.68/x
  3. Step 3: Cross multiply
    807,590.96x = 1,114,513.08 × 468,165.68
  4. Step 4: Simplify right side
    807,590.96x = 521,776,773,967.09
  5. Step 5: Solve for x
    x = 521,776,773,967.09/807,590.96
  6. Step 6: Final answer
    x = 646,090.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.