Home / 1,382,102.85-2,073,259.23-471,002.16

Finding the Fourth Proportional to 1,382,102.85, 2,073,259.23 and 471,002.16

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Solution

The fourth proportional to 1,382,102.85, 2,073,259.23 and 471,002.16 is: 706,539.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,382,102.85 : 2,073,259.23 = 471,002.16 : x
  2. Step 2: Convert to fraction form
    1,382,102.85/2,073,259.23 = 471,002.16/x
  3. Step 3: Cross multiply
    1,382,102.85x = 2,073,259.23 × 471,002.16
  4. Step 4: Simplify right side
    1,382,102.85x = 976,509,575,569.94
  5. Step 5: Solve for x
    x = 976,509,575,569.94/1,382,102.85
  6. Step 6: Final answer
    x = 706,539.01

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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.