Home / 1,038,448.35-1,432,567.32-675,739.87

Finding the Fourth Proportional to 1,038,448.35, 1,432,567.32 and 675,739.87

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Solution

The fourth proportional to 1,038,448.35, 1,432,567.32 and 675,739.87 is: 932,201.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,448.35 : 1,432,567.32 = 675,739.87 : x
  2. Step 2: Convert to fraction form
    1,038,448.35/1,432,567.32 = 675,739.87/x
  3. Step 3: Cross multiply
    1,038,448.35x = 1,432,567.32 × 675,739.87
  4. Step 4: Simplify right side
    1,038,448.35x = 968,042,848,467.61
  5. Step 5: Solve for x
    x = 968,042,848,467.61/1,038,448.35
  6. Step 6: Final answer
    x = 932,201.25

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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.