Home / 989,347.07-1,363,433.02-792,890.41

Finding the Fourth Proportional to 989,347.07, 1,363,433.02 and 792,890.41

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Solution

The fourth proportional to 989,347.07, 1,363,433.02 and 792,890.41 is: 1,092,693.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    989,347.07 : 1,363,433.02 = 792,890.41 : x
  2. Step 2: Convert to fraction form
    989,347.07/1,363,433.02 = 792,890.41/x
  3. Step 3: Cross multiply
    989,347.07x = 1,363,433.02 × 792,890.41
  4. Step 4: Simplify right side
    989,347.07x = 1,081,052,955,453.72
  5. Step 5: Solve for x
    x = 1,081,052,955,453.72/989,347.07
  6. Step 6: Final answer
    x = 1,092,693.34

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1.5x scale

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.