Home / 1,008,649.37-1,513,333.70-503,165.63

Finding the Fourth Proportional to 1,008,649.37, 1,513,333.70 and 503,165.63

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Solution

The fourth proportional to 1,008,649.37, 1,513,333.70 and 503,165.63 is: 754,927.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,649.37 : 1,513,333.70 = 503,165.63 : x
  2. Step 2: Convert to fraction form
    1,008,649.37/1,513,333.70 = 503,165.63/x
  3. Step 3: Cross multiply
    1,008,649.37x = 1,513,333.70 × 503,165.63
  4. Step 4: Simplify right side
    1,008,649.37x = 761,457,494,478.23
  5. Step 5: Solve for x
    x = 761,457,494,478.23/1,008,649.37
  6. Step 6: Final answer
    x = 754,927.85

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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.