Home / 696,411.36-1,044,691.92-297,094.32

Finding the Fourth Proportional to 696,411.36, 1,044,691.92 and 297,094.32

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Solution

The fourth proportional to 696,411.36, 1,044,691.92 and 297,094.32 is: 445,673.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,411.36 : 1,044,691.92 = 297,094.32 : x
  2. Step 2: Convert to fraction form
    696,411.36/1,044,691.92 = 297,094.32/x
  3. Step 3: Cross multiply
    696,411.36x = 1,044,691.92 × 297,094.32
  4. Step 4: Simplify right side
    696,411.36x = 310,372,035,581.89
  5. Step 5: Solve for x
    x = 310,372,035,581.89/696,411.36
  6. Step 6: Final answer
    x = 445,673.42

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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.