Home / 761,772.95-1,141,675.27-362,536.10

Finding the Fourth Proportional to 761,772.95, 1,141,675.27 and 362,536.10

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Solution

The fourth proportional to 761,772.95, 1,141,675.27 and 362,536.10 is: 543,335.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    761,772.95 : 1,141,675.27 = 362,536.10 : x
  2. Step 2: Convert to fraction form
    761,772.95/1,141,675.27 = 362,536.10/x
  3. Step 3: Cross multiply
    761,772.95x = 1,141,675.27 × 362,536.10
  4. Step 4: Simplify right side
    761,772.95x = 413,898,493,237.53
  5. Step 5: Solve for x
    x = 413,898,493,237.53/761,772.95
  6. Step 6: Final answer
    x = 543,335.77

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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.