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Finding the Fourth Proportional to 894,792.01, 1,342,014.73 and 347,683.49

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Solution

The fourth proportional to 894,792.01, 1,342,014.73 and 347,683.49 is: 521,457.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,792.01 : 1,342,014.73 = 347,683.49 : x
  2. Step 2: Convert to fraction form
    894,792.01/1,342,014.73 = 347,683.49/x
  3. Step 3: Cross multiply
    894,792.01x = 1,342,014.73 × 347,683.49
  4. Step 4: Simplify right side
    894,792.01x = 466,596,356,509.32
  5. Step 5: Solve for x
    x = 466,596,356,509.32/894,792.01
  6. Step 6: Final answer
    x = 521,457.89

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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.