Home / 1,086,637.36-1,499,484.55-603,164.45

Finding the Fourth Proportional to 1,086,637.36, 1,499,484.55 and 603,164.45

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Solution

The fourth proportional to 1,086,637.36, 1,499,484.55 and 603,164.45 is: 832,325.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,637.36 : 1,499,484.55 = 603,164.45 : x
  2. Step 2: Convert to fraction form
    1,086,637.36/1,499,484.55 = 603,164.45/x
  3. Step 3: Cross multiply
    1,086,637.36x = 1,499,484.55 × 603,164.45
  4. Step 4: Simplify right side
    1,086,637.36x = 904,435,773,884.25
  5. Step 5: Solve for x
    x = 904,435,773,884.25/1,086,637.36
  6. Step 6: Final answer
    x = 832,325.31

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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.