Home / 723,341.52-1,084,864.05-273,907.35

Finding the Fourth Proportional to 723,341.52, 1,084,864.05 and 273,907.35

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Solution

The fourth proportional to 723,341.52, 1,084,864.05 and 273,907.35 is: 410,804.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    723,341.52 : 1,084,864.05 = 273,907.35 : x
  2. Step 2: Convert to fraction form
    723,341.52/1,084,864.05 = 273,907.35/x
  3. Step 3: Cross multiply
    723,341.52x = 1,084,864.05 × 273,907.35
  4. Step 4: Simplify right side
    723,341.52x = 297,152,237,045.77
  5. Step 5: Solve for x
    x = 297,152,237,045.77/723,341.52
  6. Step 6: Final answer
    x = 410,804.89

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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.