Home / 608,834.98-840,427.77-545,061.94

Finding the Fourth Proportional to 608,834.98, 840,427.77 and 545,061.94

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Solution

The fourth proportional to 608,834.98, 840,427.77 and 545,061.94 is: 752,396.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,834.98 : 840,427.77 = 545,061.94 : x
  2. Step 2: Convert to fraction form
    608,834.98/840,427.77 = 545,061.94/x
  3. Step 3: Cross multiply
    608,834.98x = 840,427.77 × 545,061.94
  4. Step 4: Simplify right side
    608,834.98x = 458,085,190,746.07
  5. Step 5: Solve for x
    x = 458,085,190,746.07/608,834.98
  6. Step 6: Final answer
    x = 752,396.31

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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.