Home / 912,495.85-1,369,927.01-610,820.03

Finding the Fourth Proportional to 912,495.85, 1,369,927.01 and 610,820.03

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Solution

The fourth proportional to 912,495.85, 1,369,927.01 and 610,820.03 is: 917,022.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    912,495.85 : 1,369,927.01 = 610,820.03 : x
  2. Step 2: Convert to fraction form
    912,495.85/1,369,927.01 = 610,820.03/x
  3. Step 3: Cross multiply
    912,495.85x = 1,369,927.01 × 610,820.03
  4. Step 4: Simplify right side
    912,495.85x = 836,778,857,346.01
  5. Step 5: Solve for x
    x = 836,778,857,346.01/912,495.85
  6. Step 6: Final answer
    x = 917,022.10

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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.