Home / 1,534,065.64-2,117,083.08-855,007

Finding the Fourth Proportional to 1,534,065.64, 2,117,083.08 and 855,007

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Solution

The fourth proportional to 1,534,065.64, 2,117,083.08 and 855,007 is: 1,179,950.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,534,065.64 : 2,117,083.08 = 855,007 : x
  2. Step 2: Convert to fraction form
    1,534,065.64/2,117,083.08 = 855,007/x
  3. Step 3: Cross multiply
    1,534,065.64x = 2,117,083.08 × 855,007
  4. Step 4: Simplify right side
    1,534,065.64x = 1,810,120,852,981.56
  5. Step 5: Solve for x
    x = 1,810,120,852,981.56/1,534,065.64
  6. Step 6: Final answer
    x = 1,179,950.07

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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.