Home / 1,109,955.96-1,531,743.08-600,658.20

Finding the Fourth Proportional to 1,109,955.96, 1,531,743.08 and 600,658.20

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Solution

The fourth proportional to 1,109,955.96, 1,531,743.08 and 600,658.20 is: 828,910.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,955.96 : 1,531,743.08 = 600,658.20 : x
  2. Step 2: Convert to fraction form
    1,109,955.96/1,531,743.08 = 600,658.20/x
  3. Step 3: Cross multiply
    1,109,955.96x = 1,531,743.08 × 600,658.20
  4. Step 4: Simplify right side
    1,109,955.96x = 920,054,038,291.97
  5. Step 5: Solve for x
    x = 920,054,038,291.97/1,109,955.96
  6. Step 6: Final answer
    x = 828,910.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.