Home / 1,226,994.57-1,692,814.16-710,466.48

Finding the Fourth Proportional to 1,226,994.57, 1,692,814.16 and 710,466.48

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Solution

The fourth proportional to 1,226,994.57, 1,692,814.16 and 710,466.48 is: 980,189.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,226,994.57 : 1,692,814.16 = 710,466.48 : x
  2. Step 2: Convert to fraction form
    1,226,994.57/1,692,814.16 = 710,466.48/x
  3. Step 3: Cross multiply
    1,226,994.57x = 1,692,814.16 × 710,466.48
  4. Step 4: Simplify right side
    1,226,994.57x = 1,202,687,719,325.52
  5. Step 5: Solve for x
    x = 1,202,687,719,325.52/1,226,994.57
  6. Step 6: Final answer
    x = 980,189.93

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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.