Home / 675,827.50-1,012,953.93-376,164.76

Finding the Fourth Proportional to 675,827.50, 1,012,953.93 and 376,164.76

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Solution

The fourth proportional to 675,827.50, 1,012,953.93 and 376,164.76 is: 563,808.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,827.50 : 1,012,953.93 = 376,164.76 : x
  2. Step 2: Convert to fraction form
    675,827.50/1,012,953.93 = 376,164.76/x
  3. Step 3: Cross multiply
    675,827.50x = 1,012,953.93 × 376,164.76
  4. Step 4: Simplify right side
    675,827.50x = 381,037,571,969.51
  5. Step 5: Solve for x
    x = 381,037,571,969.51/675,827.50
  6. Step 6: Final answer
    x = 563,808.92

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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.