Home / 804,637.73-1,110,016.37-586,378.47

Finding the Fourth Proportional to 804,637.73, 1,110,016.37 and 586,378.47

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Solution

The fourth proportional to 804,637.73, 1,110,016.37 and 586,378.47 is: 808,922.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,637.73 : 1,110,016.37 = 586,378.47 : x
  2. Step 2: Convert to fraction form
    804,637.73/1,110,016.37 = 586,378.47/x
  3. Step 3: Cross multiply
    804,637.73x = 1,110,016.37 × 586,378.47
  4. Step 4: Simplify right side
    804,637.73x = 650,889,700,715.55
  5. Step 5: Solve for x
    x = 650,889,700,715.55/804,637.73
  6. Step 6: Final answer
    x = 808,922.67

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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.