Home / 804,904.77-1,110,746.19-442,328.52

Finding the Fourth Proportional to 804,904.77, 1,110,746.19 and 442,328.52

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Solution

The fourth proportional to 804,904.77, 1,110,746.19 and 442,328.52 is: 610,401.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,904.77 : 1,110,746.19 = 442,328.52 : x
  2. Step 2: Convert to fraction form
    804,904.77/1,110,746.19 = 442,328.52/x
  3. Step 3: Cross multiply
    804,904.77x = 1,110,746.19 × 442,328.52
  4. Step 4: Simplify right side
    804,904.77x = 491,314,718,318.34
  5. Step 5: Solve for x
    x = 491,314,718,318.34/804,904.77
  6. Step 6: Final answer
    x = 610,401.05

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Double scale
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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.