Home / 1,038,709.48-1,558,236.38-364,615.88

Finding the Fourth Proportional to 1,038,709.48, 1,558,236.38 and 364,615.88

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Solution

The fourth proportional to 1,038,709.48, 1,558,236.38 and 364,615.88 is: 546,984.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,709.48 : 1,558,236.38 = 364,615.88 : x
  2. Step 2: Convert to fraction form
    1,038,709.48/1,558,236.38 = 364,615.88/x
  3. Step 3: Cross multiply
    1,038,709.48x = 1,558,236.38 × 364,615.88
  4. Step 4: Simplify right side
    1,038,709.48x = 568,157,728,941.71
  5. Step 5: Solve for x
    x = 568,157,728,941.71/1,038,709.48
  6. Step 6: Final answer
    x = 546,984.25

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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.