Home / 1,038,031.56-1,432,481.22-585,319.32

Finding the Fourth Proportional to 1,038,031.56, 1,432,481.22 and 585,319.32

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Solution

The fourth proportional to 1,038,031.56, 1,432,481.22 and 585,319.32 is: 807,739.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,031.56 : 1,432,481.22 = 585,319.32 : x
  2. Step 2: Convert to fraction form
    1,038,031.56/1,432,481.22 = 585,319.32/x
  3. Step 3: Cross multiply
    1,038,031.56x = 1,432,481.22 × 585,319.32
  4. Step 4: Simplify right side
    1,038,031.56x = 838,458,933,603.17
  5. Step 5: Solve for x
    x = 838,458,933,603.17/1,038,031.56
  6. Step 6: Final answer
    x = 807,739.35

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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.