Home / 713,344.32-1,070,156.34-264,068.64

Finding the Fourth Proportional to 713,344.32, 1,070,156.34 and 264,068.64

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Solution

The fourth proportional to 713,344.32, 1,070,156.34 and 264,068.64 is: 396,154.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,344.32 : 1,070,156.34 = 264,068.64 : x
  2. Step 2: Convert to fraction form
    713,344.32/1,070,156.34 = 264,068.64/x
  3. Step 3: Cross multiply
    713,344.32x = 1,070,156.34 × 264,068.64
  4. Step 4: Simplify right side
    713,344.32x = 282,594,729,291.18
  5. Step 5: Solve for x
    x = 282,594,729,291.18/713,344.32
  6. Step 6: Final answer
    x = 396,154.73

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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.