Home / 1,349,837.50-1,862,814.63-746,264.38

Finding the Fourth Proportional to 1,349,837.50, 1,862,814.63 and 746,264.38

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Solution

The fourth proportional to 1,349,837.50, 1,862,814.63 and 746,264.38 is: 1,029,866.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,349,837.50 : 1,862,814.63 = 746,264.38 : x
  2. Step 2: Convert to fraction form
    1,349,837.50/1,862,814.63 = 746,264.38/x
  3. Step 3: Cross multiply
    1,349,837.50x = 1,862,814.63 × 746,264.38
  4. Step 4: Simplify right side
    1,349,837.50x = 1,390,152,204,911.88
  5. Step 5: Solve for x
    x = 1,390,152,204,911.88/1,349,837.50
  6. Step 6: Final answer
    x = 1,029,866.34

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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.