Home / 1,213,472.46-1,674,590.70-669,608.08

Finding the Fourth Proportional to 1,213,472.46, 1,674,590.70 and 669,608.08

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Solution

The fourth proportional to 1,213,472.46, 1,674,590.70 and 669,608.08 is: 924,058.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,213,472.46 : 1,674,590.70 = 669,608.08 : x
  2. Step 2: Convert to fraction form
    1,213,472.46/1,674,590.70 = 669,608.08/x
  3. Step 3: Cross multiply
    1,213,472.46x = 1,674,590.70 × 669,608.08
  4. Step 4: Simplify right side
    1,213,472.46x = 1,121,319,463,412.86
  5. Step 5: Solve for x
    x = 1,121,319,463,412.86/1,213,472.46
  6. Step 6: Final answer
    x = 924,058.44

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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.