Home / 736,962.84-1,105,380.74-448,699.76

Finding the Fourth Proportional to 736,962.84, 1,105,380.74 and 448,699.76

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Solution

The fourth proportional to 736,962.84, 1,105,380.74 and 448,699.76 is: 673,010.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,962.84 : 1,105,380.74 = 448,699.76 : x
  2. Step 2: Convert to fraction form
    736,962.84/1,105,380.74 = 448,699.76/x
  3. Step 3: Cross multiply
    736,962.84x = 1,105,380.74 × 448,699.76
  4. Step 4: Simplify right side
    736,962.84x = 495,984,072,746.62
  5. Step 5: Solve for x
    x = 495,984,072,746.62/736,962.84
  6. Step 6: Final answer
    x = 673,010.97

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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.