Home / 1,250,352.48-1,725,488.16-677,392.64

Finding the Fourth Proportional to 1,250,352.48, 1,725,488.16 and 677,392.64

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Solution

The fourth proportional to 1,250,352.48, 1,725,488.16 and 677,392.64 is: 934,802.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,352.48 : 1,725,488.16 = 677,392.64 : x
  2. Step 2: Convert to fraction form
    1,250,352.48/1,725,488.16 = 677,392.64/x
  3. Step 3: Cross multiply
    1,250,352.48x = 1,725,488.16 × 677,392.64
  4. Step 4: Simplify right side
    1,250,352.48x = 1,168,832,975,294.06
  5. Step 5: Solve for x
    x = 1,168,832,975,294.06/1,250,352.48
  6. Step 6: Final answer
    x = 934,802.78

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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.