Home / 822,957.87-1,135,655.50-460,373.93

Finding the Fourth Proportional to 822,957.87, 1,135,655.50 and 460,373.93

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Solution

The fourth proportional to 822,957.87, 1,135,655.50 and 460,373.93 is: 635,301.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,957.87 : 1,135,655.50 = 460,373.93 : x
  2. Step 2: Convert to fraction form
    822,957.87/1,135,655.50 = 460,373.93/x
  3. Step 3: Cross multiply
    822,957.87x = 1,135,655.50 × 460,373.93
  4. Step 4: Simplify right side
    822,957.87x = 522,826,185,661.12
  5. Step 5: Solve for x
    x = 522,826,185,661.12/822,957.87
  6. Step 6: Final answer
    x = 635,301.28

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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.