Home / 1,047,705.56-1,446,228.66-612,264.29

Finding the Fourth Proportional to 1,047,705.56, 1,446,228.66 and 612,264.29

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Solution

The fourth proportional to 1,047,705.56, 1,446,228.66 and 612,264.29 is: 845,155.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,705.56 : 1,446,228.66 = 612,264.29 : x
  2. Step 2: Convert to fraction form
    1,047,705.56/1,446,228.66 = 612,264.29/x
  3. Step 3: Cross multiply
    1,047,705.56x = 1,446,228.66 × 612,264.29
  4. Step 4: Simplify right side
    1,047,705.56x = 885,474,156,461.41
  5. Step 5: Solve for x
    x = 885,474,156,461.41/1,047,705.56
  6. Step 6: Final answer
    x = 845,155.54

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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.