Home / 1,369,572.69-2,053,245.72-571,448.91

Finding the Fourth Proportional to 1,369,572.69, 2,053,245.72 and 571,448.91

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Solution

The fourth proportional to 1,369,572.69, 2,053,245.72 and 571,448.91 is: 856,708.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,369,572.69 : 2,053,245.72 = 571,448.91 : x
  2. Step 2: Convert to fraction form
    1,369,572.69/2,053,245.72 = 571,448.91/x
  3. Step 3: Cross multiply
    1,369,572.69x = 2,053,245.72 × 571,448.91
  4. Step 4: Simplify right side
    1,369,572.69x = 1,173,325,028,656.17
  5. Step 5: Solve for x
    x = 1,173,325,028,656.17/1,369,572.69
  6. Step 6: Final answer
    x = 856,708.84

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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.