Home / 759,036.94-1,138,742.25-534,835.18

Finding the Fourth Proportional to 759,036.94, 1,138,742.25 and 534,835.18

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Solution

The fourth proportional to 759,036.94, 1,138,742.25 and 534,835.18 is: 802,384.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,036.94 : 1,138,742.25 = 534,835.18 : x
  2. Step 2: Convert to fraction form
    759,036.94/1,138,742.25 = 534,835.18/x
  3. Step 3: Cross multiply
    759,036.94x = 1,138,742.25 × 534,835.18
  4. Step 4: Simplify right side
    759,036.94x = 609,039,416,252.36
  5. Step 5: Solve for x
    x = 609,039,416,252.36/759,036.94
  6. Step 6: Final answer
    x = 802,384.42

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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.