Home / 1,200,332.88-1,799,564.48-600,985.20

Finding the Fourth Proportional to 1,200,332.88, 1,799,564.48 and 600,985.20

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Solution

The fourth proportional to 1,200,332.88, 1,799,564.48 and 600,985.20 is: 901,009.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,200,332.88 : 1,799,564.48 = 600,985.20 : x
  2. Step 2: Convert to fraction form
    1,200,332.88/1,799,564.48 = 600,985.20/x
  3. Step 3: Cross multiply
    1,200,332.88x = 1,799,564.48 × 600,985.20
  4. Step 4: Simplify right side
    1,200,332.88x = 1,081,511,618,925.70
  5. Step 5: Solve for x
    x = 1,081,511,618,925.70/1,200,332.88
  6. Step 6: Final answer
    x = 901,009.74

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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.