Home / 949,066.66-1,423,600.80-239,088.70

Finding the Fourth Proportional to 949,066.66, 1,423,600.80 and 239,088.70

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Solution

The fourth proportional to 949,066.66, 1,423,600.80 and 239,088.70 is: 358,633.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,066.66 : 1,423,600.80 = 239,088.70 : x
  2. Step 2: Convert to fraction form
    949,066.66/1,423,600.80 = 239,088.70/x
  3. Step 3: Cross multiply
    949,066.66x = 1,423,600.80 × 239,088.70
  4. Step 4: Simplify right side
    949,066.66x = 340,366,864,590.96
  5. Step 5: Solve for x
    x = 340,366,864,590.96/949,066.66
  6. Step 6: Final answer
    x = 358,633.25

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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.