Home / 1,087,202.86-1,500,360.28-603,813.29

Finding the Fourth Proportional to 1,087,202.86, 1,500,360.28 and 603,813.29

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Solution

The fourth proportional to 1,087,202.86, 1,500,360.28 and 603,813.29 is: 833,273.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,202.86 : 1,500,360.28 = 603,813.29 : x
  2. Step 2: Convert to fraction form
    1,087,202.86/1,500,360.28 = 603,813.29/x
  3. Step 3: Cross multiply
    1,087,202.86x = 1,500,360.28 × 603,813.29
  4. Step 4: Simplify right side
    1,087,202.86x = 905,937,470,082.15
  5. Step 5: Solve for x
    x = 905,937,470,082.15/1,087,202.86
  6. Step 6: Final answer
    x = 833,273.63

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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.