Home / 1,003,685.52-1,385,035.20-595,804.80

Finding the Fourth Proportional to 1,003,685.52, 1,385,035.20 and 595,804.80

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Solution

The fourth proportional to 1,003,685.52, 1,385,035.20 and 595,804.80 is: 822,180.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,685.52 : 1,385,035.20 = 595,804.80 : x
  2. Step 2: Convert to fraction form
    1,003,685.52/1,385,035.20 = 595,804.80/x
  3. Step 3: Cross multiply
    1,003,685.52x = 1,385,035.20 × 595,804.80
  4. Step 4: Simplify right side
    1,003,685.52x = 825,210,620,328.96
  5. Step 5: Solve for x
    x = 825,210,620,328.96/1,003,685.52
  6. Step 6: Final answer
    x = 822,180.46

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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.