Home / 804,666.08-1,110,458.77-442,113.46

Finding the Fourth Proportional to 804,666.08, 1,110,458.77 and 442,113.46

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Solution

The fourth proportional to 804,666.08, 1,110,458.77 and 442,113.46 is: 610,127.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,666.08 : 1,110,458.77 = 442,113.46 : x
  2. Step 2: Convert to fraction form
    804,666.08/1,110,458.77 = 442,113.46/x
  3. Step 3: Cross multiply
    804,666.08x = 1,110,458.77 × 442,113.46
  4. Step 4: Simplify right side
    804,666.08x = 490,948,765,110.61
  5. Step 5: Solve for x
    x = 490,948,765,110.61/804,666.08
  6. Step 6: Final answer
    x = 610,127.33

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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.