Home / 836,476.17-1,254,008.93-362,804.79

Finding the Fourth Proportional to 836,476.17, 1,254,008.93 and 362,804.79

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Solution

The fourth proportional to 836,476.17, 1,254,008.93 and 362,804.79 is: 543,901.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,476.17 : 1,254,008.93 = 362,804.79 : x
  2. Step 2: Convert to fraction form
    836,476.17/1,254,008.93 = 362,804.79/x
  3. Step 3: Cross multiply
    836,476.17x = 1,254,008.93 × 362,804.79
  4. Step 4: Simplify right side
    836,476.17x = 454,960,444,692.75
  5. Step 5: Solve for x
    x = 454,960,444,692.75/836,476.17
  6. Step 6: Final answer
    x = 543,901.26

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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.