Home / 1,060,518.28-1,464,991.33-1,021,146.24

Finding the Fourth Proportional to 1,060,518.28, 1,464,991.33 and 1,021,146.24

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Solution

The fourth proportional to 1,060,518.28, 1,464,991.33 and 1,021,146.24 is: 1,410,603.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,060,518.28 : 1,464,991.33 = 1,021,146.24 : x
  2. Step 2: Convert to fraction form
    1,060,518.28/1,464,991.33 = 1,021,146.24/x
  3. Step 3: Cross multiply
    1,060,518.28x = 1,464,991.33 × 1,021,146.24
  4. Step 4: Simplify right side
    1,060,518.28x = 1,495,970,385,709.23
  5. Step 5: Solve for x
    x = 1,495,970,385,709.23/1,060,518.28
  6. Step 6: Final answer
    x = 1,410,603.11

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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.