Home / 1,674,557.86-2,310,820.07-949,454.58

Finding the Fourth Proportional to 1,674,557.86, 2,310,820.07 and 949,454.58

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Solution

The fourth proportional to 1,674,557.86, 2,310,820.07 and 949,454.58 is: 1,310,207.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,674,557.86 : 2,310,820.07 = 949,454.58 : x
  2. Step 2: Convert to fraction form
    1,674,557.86/2,310,820.07 = 949,454.58/x
  3. Step 3: Cross multiply
    1,674,557.86x = 2,310,820.07 × 949,454.58
  4. Step 4: Simplify right side
    1,674,557.86x = 2,194,018,699,017.42
  5. Step 5: Solve for x
    x = 2,194,018,699,017.42/1,674,557.86
  6. Step 6: Final answer
    x = 1,310,207.76

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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.