Home / 1,046,420.82-1,569,855.32-363,329.04

Finding the Fourth Proportional to 1,046,420.82, 1,569,855.32 and 363,329.04

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Solution

The fourth proportional to 1,046,420.82, 1,569,855.32 and 363,329.04 is: 545,071.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,420.82 : 1,569,855.32 = 363,329.04 : x
  2. Step 2: Convert to fraction form
    1,046,420.82/1,569,855.32 = 363,329.04/x
  3. Step 3: Cross multiply
    1,046,420.82x = 1,569,855.32 × 363,329.04
  4. Step 4: Simplify right side
    1,046,420.82x = 570,374,026,354.49
  5. Step 5: Solve for x
    x = 570,374,026,354.49/1,046,420.82
  6. Step 6: Final answer
    x = 545,071.37

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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.