Home / 1,656,003.40-2,484,005.10-898,207.90

Finding the Fourth Proportional to 1,656,003.40, 2,484,005.10 and 898,207.90

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Solution

The fourth proportional to 1,656,003.40, 2,484,005.10 and 898,207.90 is: 1,347,311.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,656,003.40 : 2,484,005.10 = 898,207.90 : x
  2. Step 2: Convert to fraction form
    1,656,003.40/2,484,005.10 = 898,207.90/x
  3. Step 3: Cross multiply
    1,656,003.40x = 2,484,005.10 × 898,207.90
  4. Step 4: Simplify right side
    1,656,003.40x = 2,231,153,004,460.29
  5. Step 5: Solve for x
    x = 2,231,153,004,460.29/1,656,003.40
  6. Step 6: Final answer
    x = 1,347,311.85

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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.