Home / 1,336,527.78-2,004,690.93-425,673.51

Finding the Fourth Proportional to 1,336,527.78, 2,004,690.93 and 425,673.51

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Solution

The fourth proportional to 1,336,527.78, 2,004,690.93 and 425,673.51 is: 638,478.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,527.78 : 2,004,690.93 = 425,673.51 : x
  2. Step 2: Convert to fraction form
    1,336,527.78/2,004,690.93 = 425,673.51/x
  3. Step 3: Cross multiply
    1,336,527.78x = 2,004,690.93 × 425,673.51
  4. Step 4: Simplify right side
    1,336,527.78x = 853,343,824,638.26
  5. Step 5: Solve for x
    x = 853,343,824,638.26/1,336,527.78
  6. Step 6: Final answer
    x = 638,478.18

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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.