Home / 779,222.70-1,168,943.40-246,688.20

Finding the Fourth Proportional to 779,222.70, 1,168,943.40 and 246,688.20

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Solution

The fourth proportional to 779,222.70, 1,168,943.40 and 246,688.20 is: 370,066.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    779,222.70 : 1,168,943.40 = 246,688.20 : x
  2. Step 2: Convert to fraction form
    779,222.70/1,168,943.40 = 246,688.20/x
  3. Step 3: Cross multiply
    779,222.70x = 1,168,943.40 × 246,688.20
  4. Step 4: Simplify right side
    779,222.70x = 288,364,543,247.88
  5. Step 5: Solve for x
    x = 288,364,543,247.88/779,222.70
  6. Step 6: Final answer
    x = 370,066.92

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.