Home / 804,571.52-1,110,309.12-446,875.52

Finding the Fourth Proportional to 804,571.52, 1,110,309.12 and 446,875.52

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Solution

The fourth proportional to 804,571.52, 1,110,309.12 and 446,875.52 is: 616,688.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,571.52 : 1,110,309.12 = 446,875.52 : x
  2. Step 2: Convert to fraction form
    804,571.52/1,110,309.12 = 446,875.52/x
  3. Step 3: Cross multiply
    804,571.52x = 1,110,309.12 × 446,875.52
  4. Step 4: Simplify right side
    804,571.52x = 496,169,965,360.74
  5. Step 5: Solve for x
    x = 496,169,965,360.74/804,571.52
  6. Step 6: Final answer
    x = 616,688.45

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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.