Home / 883,909.08-1,219,751.10-501,885.72

Finding the Fourth Proportional to 883,909.08, 1,219,751.10 and 501,885.72

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Solution

The fourth proportional to 883,909.08, 1,219,751.10 and 501,885.72 is: 692,577.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,909.08 : 1,219,751.10 = 501,885.72 : x
  2. Step 2: Convert to fraction form
    883,909.08/1,219,751.10 = 501,885.72/x
  3. Step 3: Cross multiply
    883,909.08x = 1,219,751.10 × 501,885.72
  4. Step 4: Simplify right side
    883,909.08x = 612,175,659,044.29
  5. Step 5: Solve for x
    x = 612,175,659,044.29/883,909.08
  6. Step 6: Final answer
    x = 692,577.63

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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.