Home / 1,093,145.87-1,508,543.37-609,742.32

Finding the Fourth Proportional to 1,093,145.87, 1,508,543.37 and 609,742.32

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Solution

The fourth proportional to 1,093,145.87, 1,508,543.37 and 609,742.32 is: 841,445.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,145.87 : 1,508,543.37 = 609,742.32 : x
  2. Step 2: Convert to fraction form
    1,093,145.87/1,508,543.37 = 609,742.32/x
  3. Step 3: Cross multiply
    1,093,145.87x = 1,508,543.37 × 609,742.32
  4. Step 4: Simplify right side
    1,093,145.87x = 919,822,731,195.71
  5. Step 5: Solve for x
    x = 919,822,731,195.71/1,093,145.87
  6. Step 6: Final answer
    x = 841,445.56

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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.