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Finding the Fourth Proportional to 604,113.91, 833,707.13 and 374,745.11

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Solution

The fourth proportional to 604,113.91, 833,707.13 and 374,745.11 is: 517,166.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,113.91 : 833,707.13 = 374,745.11 : x
  2. Step 2: Convert to fraction form
    604,113.91/833,707.13 = 374,745.11/x
  3. Step 3: Cross multiply
    604,113.91x = 833,707.13 × 374,745.11
  4. Step 4: Simplify right side
    604,113.91x = 312,427,670,139.63
  5. Step 5: Solve for x
    x = 312,427,670,139.63/604,113.91
  6. Step 6: Final answer
    x = 517,166.82

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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.