Home / 1,054,577.13-1,581,947.72-344,676.93

Finding the Fourth Proportional to 1,054,577.13, 1,581,947.72 and 344,676.93

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Solution

The fourth proportional to 1,054,577.13, 1,581,947.72 and 344,676.93 is: 517,042.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,577.13 : 1,581,947.72 = 344,676.93 : x
  2. Step 2: Convert to fraction form
    1,054,577.13/1,581,947.72 = 344,676.93/x
  3. Step 3: Cross multiply
    1,054,577.13x = 1,581,947.72 × 344,676.93
  4. Step 4: Simplify right side
    1,054,577.13x = 545,260,881,826.72
  5. Step 5: Solve for x
    x = 545,260,881,826.72/1,054,577.13
  6. Step 6: Final answer
    x = 517,042.20

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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.