Home / 1,053,741.84-1,454,168.06-570,306.86

Finding the Fourth Proportional to 1,053,741.84, 1,454,168.06 and 570,306.86

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Solution

The fourth proportional to 1,053,741.84, 1,454,168.06 and 570,306.86 is: 787,025.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,741.84 : 1,454,168.06 = 570,306.86 : x
  2. Step 2: Convert to fraction form
    1,053,741.84/1,454,168.06 = 570,306.86/x
  3. Step 3: Cross multiply
    1,053,741.84x = 1,454,168.06 × 570,306.86
  4. Step 4: Simplify right side
    1,053,741.84x = 829,322,020,210.89
  5. Step 5: Solve for x
    x = 829,322,020,210.89/1,053,741.84
  6. Step 6: Final answer
    x = 787,025.81

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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.