Home / 671,637.60-1,006,822.98-334,359

Finding the Fourth Proportional to 671,637.60, 1,006,822.98 and 334,359

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Solution

The fourth proportional to 671,637.60, 1,006,822.98 and 334,359 is: 501,223.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,637.60 : 1,006,822.98 = 334,359 : x
  2. Step 2: Convert to fraction form
    671,637.60/1,006,822.98 = 334,359/x
  3. Step 3: Cross multiply
    671,637.60x = 1,006,822.98 × 334,359
  4. Step 4: Simplify right side
    671,637.60x = 336,640,324,769.82
  5. Step 5: Solve for x
    x = 336,640,324,769.82/671,637.60
  6. Step 6: Final answer
    x = 501,223.17

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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.