Home / 1,534,636.53-2,120,398.25-1,104,065.01

Finding the Fourth Proportional to 1,534,636.53, 2,120,398.25 and 1,104,065.01

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Solution

The fourth proportional to 1,534,636.53, 2,120,398.25 and 1,104,065.01 is: 1,525,480.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,534,636.53 : 2,120,398.25 = 1,104,065.01 : x
  2. Step 2: Convert to fraction form
    1,534,636.53/2,120,398.25 = 1,104,065.01/x
  3. Step 3: Cross multiply
    1,534,636.53x = 2,120,398.25 × 1,104,065.01
  4. Step 4: Simplify right side
    1,534,636.53x = 2,341,057,509,569.91
  5. Step 5: Solve for x
    x = 2,341,057,509,569.91/1,534,636.53
  6. Step 6: Final answer
    x = 1,525,480.11

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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.