Home / 1,703,024.58-2,554,597.20-423,638.72

Finding the Fourth Proportional to 1,703,024.58, 2,554,597.20 and 423,638.72

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Solution

The fourth proportional to 1,703,024.58, 2,554,597.20 and 423,638.72 is: 635,473.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,703,024.58 : 2,554,597.20 = 423,638.72 : x
  2. Step 2: Convert to fraction form
    1,703,024.58/2,554,597.20 = 423,638.72/x
  3. Step 3: Cross multiply
    1,703,024.58x = 2,554,597.20 × 423,638.72
  4. Step 4: Simplify right side
    1,703,024.58x = 1,082,226,287,923.58
  5. Step 5: Solve for x
    x = 1,082,226,287,923.58/1,703,024.58
  6. Step 6: Final answer
    x = 635,473.09

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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.