Home / 1,463,999.15-2,017,580.35-1,055,404.67

Finding the Fourth Proportional to 1,463,999.15, 2,017,580.35 and 1,055,404.67

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Solution

The fourth proportional to 1,463,999.15, 2,017,580.35 and 1,055,404.67 is: 1,454,484.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,463,999.15 : 2,017,580.35 = 1,055,404.67 : x
  2. Step 2: Convert to fraction form
    1,463,999.15/2,017,580.35 = 1,055,404.67/x
  3. Step 3: Cross multiply
    1,463,999.15x = 2,017,580.35 × 1,055,404.67
  4. Step 4: Simplify right side
    1,463,999.15x = 2,129,363,724,091.59
  5. Step 5: Solve for x
    x = 2,129,363,724,091.59/1,463,999.15
  6. Step 6: Final answer
    x = 1,454,484.27

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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.