Home / 884,600.52-1,220,364.30-562,137.96

Finding the Fourth Proportional to 884,600.52, 1,220,364.30 and 562,137.96

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Solution

The fourth proportional to 884,600.52, 1,220,364.30 and 562,137.96 is: 775,506.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,600.52 : 1,220,364.30 = 562,137.96 : x
  2. Step 2: Convert to fraction form
    884,600.52/1,220,364.30 = 562,137.96/x
  3. Step 3: Cross multiply
    884,600.52x = 1,220,364.30 × 562,137.96
  4. Step 4: Simplify right side
    884,600.52x = 686,013,098,058.83
  5. Step 5: Solve for x
    x = 686,013,098,058.83/884,600.52
  6. Step 6: Final answer
    x = 775,506.10

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1.5x scale

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.