Home / 944,853.56-1,303,896.99-515,133.57

Finding the Fourth Proportional to 944,853.56, 1,303,896.99 and 515,133.57

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Solution

The fourth proportional to 944,853.56, 1,303,896.99 and 515,133.57 is: 710,883.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,853.56 : 1,303,896.99 = 515,133.57 : x
  2. Step 2: Convert to fraction form
    944,853.56/1,303,896.99 = 515,133.57/x
  3. Step 3: Cross multiply
    944,853.56x = 1,303,896.99 × 515,133.57
  4. Step 4: Simplify right side
    944,853.56x = 671,681,118,192.32
  5. Step 5: Solve for x
    x = 671,681,118,192.32/944,853.56
  6. Step 6: Final answer
    x = 710,883.83

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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.