Home / 1,259,501.73-1,889,547.84-501,389.52

Finding the Fourth Proportional to 1,259,501.73, 1,889,547.84 and 501,389.52

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Solution

The fourth proportional to 1,259,501.73, 1,889,547.84 and 501,389.52 is: 752,201.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,259,501.73 : 1,889,547.84 = 501,389.52 : x
  2. Step 2: Convert to fraction form
    1,259,501.73/1,889,547.84 = 501,389.52/x
  3. Step 3: Cross multiply
    1,259,501.73x = 1,889,547.84 × 501,389.52
  4. Step 4: Simplify right side
    1,259,501.73x = 947,399,484,514.64
  5. Step 5: Solve for x
    x = 947,399,484,514.64/1,259,501.73
  6. Step 6: Final answer
    x = 752,201.81

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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.