Home / 1,613,278.15-2,419,984-476,040.35

Finding the Fourth Proportional to 1,613,278.15, 2,419,984 and 476,040.35

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Solution

The fourth proportional to 1,613,278.15, 2,419,984 and 476,040.35 is: 714,080.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,613,278.15 : 2,419,984 = 476,040.35 : x
  2. Step 2: Convert to fraction form
    1,613,278.15/2,419,984 = 476,040.35/x
  3. Step 3: Cross multiply
    1,613,278.15x = 2,419,984 × 476,040.35
  4. Step 4: Simplify right side
    1,613,278.15x = 1,152,010,030,354.40
  5. Step 5: Solve for x
    x = 1,152,010,030,354.40/1,613,278.15
  6. Step 6: Final answer
    x = 714,080.23

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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.