Home / 1,423,190.77-2,134,783.52-463,645.22

Finding the Fourth Proportional to 1,423,190.77, 2,134,783.52 and 463,645.22

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Solution

The fourth proportional to 1,423,190.77, 2,134,783.52 and 463,645.22 is: 695,466.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,423,190.77 : 2,134,783.52 = 463,645.22 : x
  2. Step 2: Convert to fraction form
    1,423,190.77/2,134,783.52 = 463,645.22/x
  3. Step 3: Cross multiply
    1,423,190.77x = 2,134,783.52 × 463,645.22
  4. Step 4: Simplify right side
    1,423,190.77x = 989,782,177,801.51
  5. Step 5: Solve for x
    x = 989,782,177,801.51/1,423,190.77
  6. Step 6: Final answer
    x = 695,466.97

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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.