Home / 898,009.05-1,346,298.33-518,499.29

Finding the Fourth Proportional to 898,009.05, 1,346,298.33 and 518,499.29

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Solution

The fourth proportional to 898,009.05, 1,346,298.33 and 518,499.29 is: 777,335.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,009.05 : 1,346,298.33 = 518,499.29 : x
  2. Step 2: Convert to fraction form
    898,009.05/1,346,298.33 = 518,499.29/x
  3. Step 3: Cross multiply
    898,009.05x = 1,346,298.33 × 518,499.29
  4. Step 4: Simplify right side
    898,009.05x = 698,054,733,543.30
  5. Step 5: Solve for x
    x = 698,054,733,543.30/898,009.05
  6. Step 6: Final answer
    x = 777,335.97

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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.