Home / 948,774.68-1,309,736.56-605,071.84

Finding the Fourth Proportional to 948,774.68, 1,309,736.56 and 605,071.84

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Solution

The fourth proportional to 948,774.68, 1,309,736.56 and 605,071.84 is: 835,271.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    948,774.68 : 1,309,736.56 = 605,071.84 : x
  2. Step 2: Convert to fraction form
    948,774.68/1,309,736.56 = 605,071.84/x
  3. Step 3: Cross multiply
    948,774.68x = 1,309,736.56 × 605,071.84
  4. Step 4: Simplify right side
    948,774.68x = 792,484,710,274.47
  5. Step 5: Solve for x
    x = 792,484,710,274.47/948,774.68
  6. Step 6: Final answer
    x = 835,271.77

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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.