Home / 1,053,941.15-1,454,437.58-570,506.15

Finding the Fourth Proportional to 1,053,941.15, 1,454,437.58 and 570,506.15

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Solution

The fourth proportional to 1,053,941.15, 1,454,437.58 and 570,506.15 is: 787,297.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,941.15 : 1,454,437.58 = 570,506.15 : x
  2. Step 2: Convert to fraction form
    1,053,941.15/1,454,437.58 = 570,506.15/x
  3. Step 3: Cross multiply
    1,053,941.15x = 1,454,437.58 × 570,506.15
  4. Step 4: Simplify right side
    1,053,941.15x = 829,765,584,964.68
  5. Step 5: Solve for x
    x = 829,765,584,964.68/1,053,941.15
  6. Step 6: Final answer
    x = 787,297.83

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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.