Home / 750,422.16-1,035,582.84-410,911.92

Finding the Fourth Proportional to 750,422.16, 1,035,582.84 and 410,911.92

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Solution

The fourth proportional to 750,422.16, 1,035,582.84 and 410,911.92 is: 567,058.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,422.16 : 1,035,582.84 = 410,911.92 : x
  2. Step 2: Convert to fraction form
    750,422.16/1,035,582.84 = 410,911.92/x
  3. Step 3: Cross multiply
    750,422.16x = 1,035,582.84 × 410,911.92
  4. Step 4: Simplify right side
    750,422.16x = 425,533,333,103.45
  5. Step 5: Solve for x
    x = 425,533,333,103.45/750,422.16
  6. Step 6: Final answer
    x = 567,058.59

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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.