Home / 1,049,770.08-1,574,690.40-339,804

Finding the Fourth Proportional to 1,049,770.08, 1,574,690.40 and 339,804

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Solution

The fourth proportional to 1,049,770.08, 1,574,690.40 and 339,804 is: 509,717.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,770.08 : 1,574,690.40 = 339,804 : x
  2. Step 2: Convert to fraction form
    1,049,770.08/1,574,690.40 = 339,804/x
  3. Step 3: Cross multiply
    1,049,770.08x = 1,574,690.40 × 339,804
  4. Step 4: Simplify right side
    1,049,770.08x = 535,086,096,681.60
  5. Step 5: Solve for x
    x = 535,086,096,681.60/1,049,770.08
  6. Step 6: Final answer
    x = 509,717.42

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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.