Home / 1,588,832.19-2,381,904.90-689,598

Finding the Fourth Proportional to 1,588,832.19, 2,381,904.90 and 689,598

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Solution

The fourth proportional to 1,588,832.19, 2,381,904.90 and 689,598 is: 1,033,813.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,588,832.19 : 2,381,904.90 = 689,598 : x
  2. Step 2: Convert to fraction form
    1,588,832.19/2,381,904.90 = 689,598/x
  3. Step 3: Cross multiply
    1,588,832.19x = 2,381,904.90 × 689,598
  4. Step 4: Simplify right side
    1,588,832.19x = 1,642,556,855,230.20
  5. Step 5: Solve for x
    x = 1,642,556,855,230.20/1,588,832.19
  6. Step 6: Final answer
    x = 1,033,813.93

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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.