Home / 1,036,588.49-1,554,961.44-353,262.96

Finding the Fourth Proportional to 1,036,588.49, 1,554,961.44 and 353,262.96

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Solution

The fourth proportional to 1,036,588.49, 1,554,961.44 and 353,262.96 is: 529,921.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,588.49 : 1,554,961.44 = 353,262.96 : x
  2. Step 2: Convert to fraction form
    1,036,588.49/1,554,961.44 = 353,262.96/x
  3. Step 3: Cross multiply
    1,036,588.49x = 1,554,961.44 × 353,262.96
  4. Step 4: Simplify right side
    1,036,588.49x = 549,310,280,980.26
  5. Step 5: Solve for x
    x = 549,310,280,980.26/1,036,588.49
  6. Step 6: Final answer
    x = 529,921.26

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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.