Home / 1,077,098.04-1,615,688.06-403,108.38

Finding the Fourth Proportional to 1,077,098.04, 1,615,688.06 and 403,108.38

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Solution

The fourth proportional to 1,077,098.04, 1,615,688.06 and 403,108.38 is: 604,677.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,098.04 : 1,615,688.06 = 403,108.38 : x
  2. Step 2: Convert to fraction form
    1,077,098.04/1,615,688.06 = 403,108.38/x
  3. Step 3: Cross multiply
    1,077,098.04x = 1,615,688.06 × 403,108.38
  4. Step 4: Simplify right side
    1,077,098.04x = 651,297,394,436.40
  5. Step 5: Solve for x
    x = 651,297,394,436.40/1,077,098.04
  6. Step 6: Final answer
    x = 604,677.91

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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.