Home / 1,049,828.04-1,574,991.54-339,855.75

Finding the Fourth Proportional to 1,049,828.04, 1,574,991.54 and 339,855.75

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Solution

The fourth proportional to 1,049,828.04, 1,574,991.54 and 339,855.75 is: 509,864.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,828.04 : 1,574,991.54 = 339,855.75 : x
  2. Step 2: Convert to fraction form
    1,049,828.04/1,574,991.54 = 339,855.75/x
  3. Step 3: Cross multiply
    1,049,828.04x = 1,574,991.54 × 339,855.75
  4. Step 4: Simplify right side
    1,049,828.04x = 535,269,931,070.36
  5. Step 5: Solve for x
    x = 535,269,931,070.36/1,049,828.04
  6. Step 6: Final answer
    x = 509,864.39

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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.