Home / 1,858,023.36-2,564,110.80-1,053,207.36

Finding the Fourth Proportional to 1,858,023.36, 2,564,110.80 and 1,053,207.36

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Solution

The fourth proportional to 1,858,023.36, 2,564,110.80 and 1,053,207.36 is: 1,453,448.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,858,023.36 : 2,564,110.80 = 1,053,207.36 : x
  2. Step 2: Convert to fraction form
    1,858,023.36/2,564,110.80 = 1,053,207.36/x
  3. Step 3: Cross multiply
    1,858,023.36x = 2,564,110.80 × 1,053,207.36
  4. Step 4: Simplify right side
    1,858,023.36x = 2,700,540,366,415.49
  5. Step 5: Solve for x
    x = 2,700,540,366,415.49/1,858,023.36
  6. Step 6: Final answer
    x = 1,453,448.02

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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.