Home / 1,700,384.85-2,346,424.65-936,438.44

Finding the Fourth Proportional to 1,700,384.85, 2,346,424.65 and 936,438.44

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Solution

The fourth proportional to 1,700,384.85, 2,346,424.65 and 936,438.44 is: 1,292,226.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,700,384.85 : 2,346,424.65 = 936,438.44 : x
  2. Step 2: Convert to fraction form
    1,700,384.85/2,346,424.65 = 936,438.44/x
  3. Step 3: Cross multiply
    1,700,384.85x = 2,346,424.65 × 936,438.44
  4. Step 4: Simplify right side
    1,700,384.85x = 2,197,282,227,091.42
  5. Step 5: Solve for x
    x = 2,197,282,227,091.42/1,700,384.85
  6. Step 6: Final answer
    x = 1,292,226.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.