Home / 761,210.88-1,141,816.32-262,536

Finding the Fourth Proportional to 761,210.88, 1,141,816.32 and 262,536

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Solution

The fourth proportional to 761,210.88, 1,141,816.32 and 262,536 is: 393,804

Step by Step Solution

  1. Step 1: Write the proportion equation
    761,210.88 : 1,141,816.32 = 262,536 : x
  2. Step 2: Convert to fraction form
    761,210.88/1,141,816.32 = 262,536/x
  3. Step 3: Cross multiply
    761,210.88x = 1,141,816.32 × 262,536
  4. Step 4: Simplify right side
    761,210.88x = 299,767,889,387.52
  5. Step 5: Solve for x
    x = 299,767,889,387.52/761,210.88
  6. Step 6: Final answer
    x = 393,804

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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.