Home / 1,265,381.17-1,746,221.29-684,602.44

Finding the Fourth Proportional to 1,265,381.17, 1,746,221.29 and 684,602.44

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Solution

The fourth proportional to 1,265,381.17, 1,746,221.29 and 684,602.44 is: 944,748.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,265,381.17 : 1,746,221.29 = 684,602.44 : x
  2. Step 2: Convert to fraction form
    1,265,381.17/1,746,221.29 = 684,602.44/x
  3. Step 3: Cross multiply
    1,265,381.17x = 1,746,221.29 × 684,602.44
  4. Step 4: Simplify right side
    1,265,381.17x = 1,195,467,349,836.89
  5. Step 5: Solve for x
    x = 1,195,467,349,836.89/1,265,381.17
  6. Step 6: Final answer
    x = 944,748.81

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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.