Home / 1,014,827.70-1,521,141.21-508,167.21

Finding the Fourth Proportional to 1,014,827.70, 1,521,141.21 and 508,167.21

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Solution

The fourth proportional to 1,014,827.70, 1,521,141.21 and 508,167.21 is: 761,699.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,827.70 : 1,521,141.21 = 508,167.21 : x
  2. Step 2: Convert to fraction form
    1,014,827.70/1,521,141.21 = 508,167.21/x
  3. Step 3: Cross multiply
    1,014,827.70x = 1,521,141.21 × 508,167.21
  4. Step 4: Simplify right side
    1,014,827.70x = 772,994,084,701.72
  5. Step 5: Solve for x
    x = 772,994,084,701.72/1,014,827.70
  6. Step 6: Final answer
    x = 761,699.83

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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.