Home / 1,447,165.08-1,997,210.50-802,792.90

Finding the Fourth Proportional to 1,447,165.08, 1,997,210.50 and 802,792.90

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Solution

The fourth proportional to 1,447,165.08, 1,997,210.50 and 802,792.90 is: 1,107,922.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,447,165.08 : 1,997,210.50 = 802,792.90 : x
  2. Step 2: Convert to fraction form
    1,447,165.08/1,997,210.50 = 802,792.90/x
  3. Step 3: Cross multiply
    1,447,165.08x = 1,997,210.50 × 802,792.90
  4. Step 4: Simplify right side
    1,447,165.08x = 1,603,346,409,205.45
  5. Step 5: Solve for x
    x = 1,603,346,409,205.45/1,447,165.08
  6. Step 6: Final answer
    x = 1,107,922.26

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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.