Home / 1,374,440.19-2,061,166.32-475,637.91

Finding the Fourth Proportional to 1,374,440.19, 2,061,166.32 and 475,637.91

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Solution

The fourth proportional to 1,374,440.19, 2,061,166.32 and 475,637.91 is: 713,285.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,374,440.19 : 2,061,166.32 = 475,637.91 : x
  2. Step 2: Convert to fraction form
    1,374,440.19/2,061,166.32 = 475,637.91/x
  3. Step 3: Cross multiply
    1,374,440.19x = 2,061,166.32 × 475,637.91
  4. Step 4: Simplify right side
    1,374,440.19x = 980,368,840,607.19
  5. Step 5: Solve for x
    x = 980,368,840,607.19/1,374,440.19
  6. Step 6: Final answer
    x = 713,285.92

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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.