Home / 1,366,465.80-2,049,698.70-480,001.80

Finding the Fourth Proportional to 1,366,465.80, 2,049,698.70 and 480,001.80

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Solution

The fourth proportional to 1,366,465.80, 2,049,698.70 and 480,001.80 is: 720,002.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,465.80 : 2,049,698.70 = 480,001.80 : x
  2. Step 2: Convert to fraction form
    1,366,465.80/2,049,698.70 = 480,001.80/x
  3. Step 3: Cross multiply
    1,366,465.80x = 2,049,698.70 × 480,001.80
  4. Step 4: Simplify right side
    1,366,465.80x = 983,859,065,457.66
  5. Step 5: Solve for x
    x = 983,859,065,457.66/1,366,465.80
  6. Step 6: Final answer
    x = 720,002.70

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Double scale
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Similar ratio
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1.5x scale

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.