Home / 1,039,164.68-1,433,893.50-631,054.28

Finding the Fourth Proportional to 1,039,164.68, 1,433,893.50 and 631,054.28

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Solution

The fourth proportional to 1,039,164.68, 1,433,893.50 and 631,054.28 is: 870,761.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,164.68 : 1,433,893.50 = 631,054.28 : x
  2. Step 2: Convert to fraction form
    1,039,164.68/1,433,893.50 = 631,054.28/x
  3. Step 3: Cross multiply
    1,039,164.68x = 1,433,893.50 × 631,054.28
  4. Step 4: Simplify right side
    1,039,164.68x = 904,864,630,239.18
  5. Step 5: Solve for x
    x = 904,864,630,239.18/1,039,164.68
  6. Step 6: Final answer
    x = 870,761.53

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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.