Home / 797,468.55-1,100,505.90-434,893.11

Finding the Fourth Proportional to 797,468.55, 1,100,505.90 and 434,893.11

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Solution

The fourth proportional to 797,468.55, 1,100,505.90 and 434,893.11 is: 600,152.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,468.55 : 1,100,505.90 = 434,893.11 : x
  2. Step 2: Convert to fraction form
    797,468.55/1,100,505.90 = 434,893.11/x
  3. Step 3: Cross multiply
    797,468.55x = 1,100,505.90 × 434,893.11
  4. Step 4: Simplify right side
    797,468.55x = 478,602,433,424.35
  5. Step 5: Solve for x
    x = 478,602,433,424.35/797,468.55
  6. Step 6: Final answer
    x = 600,152.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.