Home / 1,045,606.82-1,442,820.29-586,625.91

Finding the Fourth Proportional to 1,045,606.82, 1,442,820.29 and 586,625.91

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Solution

The fourth proportional to 1,045,606.82, 1,442,820.29 and 586,625.91 is: 809,478.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,606.82 : 1,442,820.29 = 586,625.91 : x
  2. Step 2: Convert to fraction form
    1,045,606.82/1,442,820.29 = 586,625.91/x
  3. Step 3: Cross multiply
    1,045,606.82x = 1,442,820.29 × 586,625.91
  4. Step 4: Simplify right side
    1,045,606.82x = 846,395,767,054.28
  5. Step 5: Solve for x
    x = 846,395,767,054.28/1,045,606.82
  6. Step 6: Final answer
    x = 809,478.05

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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.