Home / 760,099.84-1,047,659.44-576,277.56

Finding the Fourth Proportional to 760,099.84, 1,047,659.44 and 576,277.56

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Solution

The fourth proportional to 760,099.84, 1,047,659.44 and 576,277.56 is: 794,293.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,099.84 : 1,047,659.44 = 576,277.56 : x
  2. Step 2: Convert to fraction form
    760,099.84/1,047,659.44 = 576,277.56/x
  3. Step 3: Cross multiply
    760,099.84x = 1,047,659.44 × 576,277.56
  4. Step 4: Simplify right side
    760,099.84x = 603,742,625,794.17
  5. Step 5: Solve for x
    x = 603,742,625,794.17/760,099.84
  6. Step 6: Final answer
    x = 794,293.85

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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.