Home / 750,411.04-1,035,578.64-410,910.88

Finding the Fourth Proportional to 750,411.04, 1,035,578.64 and 410,910.88

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Solution

The fourth proportional to 750,411.04, 1,035,578.64 and 410,910.88 is: 567,063.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,411.04 : 1,035,578.64 = 410,910.88 : x
  2. Step 2: Convert to fraction form
    750,411.04/1,035,578.64 = 410,910.88/x
  3. Step 3: Cross multiply
    750,411.04x = 1,035,578.64 × 410,910.88
  4. Step 4: Simplify right side
    750,411.04x = 425,530,530,271.60
  5. Step 5: Solve for x
    x = 425,530,530,271.60/750,411.04
  6. Step 6: Final answer
    x = 567,063.26

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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.