Home / 1,085,649.34-1,631,018.90-1,024,300.76

Finding the Fourth Proportional to 1,085,649.34, 1,631,018.90 and 1,024,300.76

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Solution

The fourth proportional to 1,085,649.34, 1,631,018.90 and 1,024,300.76 is: 1,538,852.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,649.34 : 1,631,018.90 = 1,024,300.76 : x
  2. Step 2: Convert to fraction form
    1,085,649.34/1,631,018.90 = 1,024,300.76/x
  3. Step 3: Cross multiply
    1,085,649.34x = 1,631,018.90 × 1,024,300.76
  4. Step 4: Simplify right side
    1,085,649.34x = 1,670,653,898,844.36
  5. Step 5: Solve for x
    x = 1,670,653,898,844.36/1,085,649.34
  6. Step 6: Final answer
    x = 1,538,852.22

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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.