Home / 1,094,957.70-1,510,174.17-665,225.70

Finding the Fourth Proportional to 1,094,957.70, 1,510,174.17 and 665,225.70

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Solution

The fourth proportional to 1,094,957.70, 1,510,174.17 and 665,225.70 is: 917,484.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,957.70 : 1,510,174.17 = 665,225.70 : x
  2. Step 2: Convert to fraction form
    1,094,957.70/1,510,174.17 = 665,225.70/x
  3. Step 3: Cross multiply
    1,094,957.70x = 1,510,174.17 × 665,225.70
  4. Step 4: Simplify right side
    1,094,957.70x = 1,004,606,669,360.17
  5. Step 5: Solve for x
    x = 1,004,606,669,360.17/1,094,957.70
  6. Step 6: Final answer
    x = 917,484.46

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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.