Home / 1,049,891.73-1,575,088.44-339,920.52

Finding the Fourth Proportional to 1,049,891.73, 1,575,088.44 and 339,920.52

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Solution

The fourth proportional to 1,049,891.73, 1,575,088.44 and 339,920.52 is: 509,962.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,891.73 : 1,575,088.44 = 339,920.52 : x
  2. Step 2: Convert to fraction form
    1,049,891.73/1,575,088.44 = 339,920.52/x
  3. Step 3: Cross multiply
    1,049,891.73x = 1,575,088.44 × 339,920.52
  4. Step 4: Simplify right side
    1,049,891.73x = 535,404,881,570.79
  5. Step 5: Solve for x
    x = 535,404,881,570.79/1,049,891.73
  6. Step 6: Final answer
    x = 509,962.00

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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.