Home / 729,914.49-1,007,366.98-607,190.07

Finding the Fourth Proportional to 729,914.49, 1,007,366.98 and 607,190.07

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Solution

The fourth proportional to 729,914.49, 1,007,366.98 and 607,190.07 is: 837,993.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,914.49 : 1,007,366.98 = 607,190.07 : x
  2. Step 2: Convert to fraction form
    729,914.49/1,007,366.98 = 607,190.07/x
  3. Step 3: Cross multiply
    729,914.49x = 1,007,366.98 × 607,190.07
  4. Step 4: Simplify right side
    729,914.49x = 611,663,230,500.02
  5. Step 5: Solve for x
    x = 611,663,230,500.02/729,914.49
  6. Step 6: Final answer
    x = 837,993.00

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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.