Home / 1,053,680.10-1,454,080.26-570,245.64

Finding the Fourth Proportional to 1,053,680.10, 1,454,080.26 and 570,245.64

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Solution

The fourth proportional to 1,053,680.10, 1,454,080.26 and 570,245.64 is: 786,939.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,680.10 : 1,454,080.26 = 570,245.64 : x
  2. Step 2: Convert to fraction form
    1,053,680.10/1,454,080.26 = 570,245.64/x
  3. Step 3: Cross multiply
    1,053,680.10x = 1,454,080.26 × 570,245.64
  4. Step 4: Simplify right side
    1,053,680.10x = 829,182,928,475.07
  5. Step 5: Solve for x
    x = 829,182,928,475.07/1,053,680.10
  6. Step 6: Final answer
    x = 786,939.92

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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.