Home / 759,012.12-1,138,704.98-534,810.42

Finding the Fourth Proportional to 759,012.12, 1,138,704.98 and 534,810.42

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Solution

The fourth proportional to 759,012.12, 1,138,704.98 and 534,810.42 is: 802,347.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,012.12 : 1,138,704.98 = 534,810.42 : x
  2. Step 2: Convert to fraction form
    759,012.12/1,138,704.98 = 534,810.42/x
  3. Step 3: Cross multiply
    759,012.12x = 1,138,704.98 × 534,810.42
  4. Step 4: Simplify right side
    759,012.12x = 608,991,285,935.84
  5. Step 5: Solve for x
    x = 608,991,285,935.84/759,012.12
  6. Step 6: Final answer
    x = 802,347.25

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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.