Home / 1,317,061.13-1,975,613.54-464,143.07

Finding the Fourth Proportional to 1,317,061.13, 1,975,613.54 and 464,143.07

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Solution

The fourth proportional to 1,317,061.13, 1,975,613.54 and 464,143.07 is: 696,222.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,317,061.13 : 1,975,613.54 = 464,143.07 : x
  2. Step 2: Convert to fraction form
    1,317,061.13/1,975,613.54 = 464,143.07/x
  3. Step 3: Cross multiply
    1,317,061.13x = 1,975,613.54 × 464,143.07
  4. Step 4: Simplify right side
    1,317,061.13x = 916,967,336,207.49
  5. Step 5: Solve for x
    x = 916,967,336,207.49/1,317,061.13
  6. Step 6: Final answer
    x = 696,222.31

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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.