Home / 1,610,914.64-2,413,108.16-745,119

Finding the Fourth Proportional to 1,610,914.64, 2,413,108.16 and 745,119

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Solution

The fourth proportional to 1,610,914.64, 2,413,108.16 and 745,119 is: 1,116,168.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610,914.64 : 2,413,108.16 = 745,119 : x
  2. Step 2: Convert to fraction form
    1,610,914.64/2,413,108.16 = 745,119/x
  3. Step 3: Cross multiply
    1,610,914.64x = 2,413,108.16 × 745,119
  4. Step 4: Simplify right side
    1,610,914.64x = 1,798,052,738,139.64
  5. Step 5: Solve for x
    x = 1,798,052,738,139.64/1,610,914.64
  6. Step 6: Final answer
    x = 1,116,168.85

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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.