Home / 1,772,406.20-2,445,908.10-967,590.20

Finding the Fourth Proportional to 1,772,406.20, 2,445,908.10 and 967,590.20

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Solution

The fourth proportional to 1,772,406.20, 2,445,908.10 and 967,590.20 is: 1,335,267.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,772,406.20 : 2,445,908.10 = 967,590.20 : x
  2. Step 2: Convert to fraction form
    1,772,406.20/2,445,908.10 = 967,590.20/x
  3. Step 3: Cross multiply
    1,772,406.20x = 2,445,908.10 × 967,590.20
  4. Step 4: Simplify right side
    1,772,406.20x = 2,366,636,695,431.08
  5. Step 5: Solve for x
    x = 2,366,636,695,431.08/1,772,406.20
  6. Step 6: Final answer
    x = 1,335,267.67

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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.