Home / 1,038,712.48-1,558,240.88-364,618.88

Finding the Fourth Proportional to 1,038,712.48, 1,558,240.88 and 364,618.88

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Solution

The fourth proportional to 1,038,712.48, 1,558,240.88 and 364,618.88 is: 546,988.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,712.48 : 1,558,240.88 = 364,618.88 : x
  2. Step 2: Convert to fraction form
    1,038,712.48/1,558,240.88 = 364,618.88/x
  3. Step 3: Cross multiply
    1,038,712.48x = 1,558,240.88 × 364,618.88
  4. Step 4: Simplify right side
    1,038,712.48x = 568,164,044,435.81
  5. Step 5: Solve for x
    x = 568,164,044,435.81/1,038,712.48
  6. Step 6: Final answer
    x = 546,988.75

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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.