Home / 1,109,616.63-1,531,264.53-600,308.07

Finding the Fourth Proportional to 1,109,616.63, 1,531,264.53 and 600,308.07

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Solution

The fourth proportional to 1,109,616.63, 1,531,264.53 and 600,308.07 is: 828,421.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,616.63 : 1,531,264.53 = 600,308.07 : x
  2. Step 2: Convert to fraction form
    1,109,616.63/1,531,264.53 = 600,308.07/x
  3. Step 3: Cross multiply
    1,109,616.63x = 1,531,264.53 × 600,308.07
  4. Step 4: Simplify right side
    1,109,616.63x = 919,230,454,663.76
  5. Step 5: Solve for x
    x = 919,230,454,663.76/1,109,616.63
  6. Step 6: Final answer
    x = 828,421.66

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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.