Home / 1,259,590.59-1,889,191.08-460,685.30

Finding the Fourth Proportional to 1,259,590.59, 1,889,191.08 and 460,685.30

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Solution

The fourth proportional to 1,259,590.59, 1,889,191.08 and 460,685.30 is: 690,956.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,259,590.59 : 1,889,191.08 = 460,685.30 : x
  2. Step 2: Convert to fraction form
    1,259,590.59/1,889,191.08 = 460,685.30/x
  3. Step 3: Cross multiply
    1,259,590.59x = 1,889,191.08 × 460,685.30
  4. Step 4: Simplify right side
    1,259,590.59x = 870,322,550,001.17
  5. Step 5: Solve for x
    x = 870,322,550,001.17/1,259,590.59
  6. Step 6: Final answer
    x = 690,956.69

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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.