Home / 708,356.09-1,062,848.19-371,316.29

Finding the Fourth Proportional to 708,356.09, 1,062,848.19 and 371,316.29

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Solution

The fourth proportional to 708,356.09, 1,062,848.19 and 371,316.29 is: 557,139.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,356.09 : 1,062,848.19 = 371,316.29 : x
  2. Step 2: Convert to fraction form
    708,356.09/1,062,848.19 = 371,316.29/x
  3. Step 3: Cross multiply
    708,356.09x = 1,062,848.19 × 371,316.29
  4. Step 4: Simplify right side
    708,356.09x = 394,652,846,744.02
  5. Step 5: Solve for x
    x = 394,652,846,744.02/708,356.09
  6. Step 6: Final answer
    x = 557,139.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.