Home / 1,226,496.54-1,692,423.72-710,260.32

Finding the Fourth Proportional to 1,226,496.54, 1,692,423.72 and 710,260.32

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Solution

The fourth proportional to 1,226,496.54, 1,692,423.72 and 710,260.32 is: 980,077.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,226,496.54 : 1,692,423.72 = 710,260.32 : x
  2. Step 2: Convert to fraction form
    1,226,496.54/1,692,423.72 = 710,260.32/x
  3. Step 3: Cross multiply
    1,226,496.54x = 1,692,423.72 × 710,260.32
  4. Step 4: Simplify right side
    1,226,496.54x = 1,202,061,412,942.79
  5. Step 5: Solve for x
    x = 1,202,061,412,942.79/1,226,496.54
  6. Step 6: Final answer
    x = 980,077.30

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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.