Home / 1,036,619.10-1,555,619.85-587,339.10

Finding the Fourth Proportional to 1,036,619.10, 1,555,619.85 and 587,339.10

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Solution

The fourth proportional to 1,036,619.10, 1,555,619.85 and 587,339.10 is: 881,400.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,619.10 : 1,555,619.85 = 587,339.10 : x
  2. Step 2: Convert to fraction form
    1,036,619.10/1,555,619.85 = 587,339.10/x
  3. Step 3: Cross multiply
    1,036,619.10x = 1,555,619.85 × 587,339.10
  4. Step 4: Simplify right side
    1,036,619.10x = 913,676,362,641.14
  5. Step 5: Solve for x
    x = 913,676,362,641.14/1,036,619.10
  6. Step 6: Final answer
    x = 881,400.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.