Home / 797,364.56-1,100,355.09-434,787.50

Finding the Fourth Proportional to 797,364.56, 1,100,355.09 and 434,787.50

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Solution

The fourth proportional to 797,364.56, 1,100,355.09 and 434,787.50 is: 600,002.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,364.56 : 1,100,355.09 = 434,787.50 : x
  2. Step 2: Convert to fraction form
    797,364.56/1,100,355.09 = 434,787.50/x
  3. Step 3: Cross multiply
    797,364.56x = 1,100,355.09 × 434,787.50
  4. Step 4: Simplify right side
    797,364.56x = 478,420,638,693.38
  5. Step 5: Solve for x
    x = 478,420,638,693.38/797,364.56
  6. Step 6: Final answer
    x = 600,002.39

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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.