Home / 1,310,835.48-1,967,017.18-552,630.36

Finding the Fourth Proportional to 1,310,835.48, 1,967,017.18 and 552,630.36

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Solution

The fourth proportional to 1,310,835.48, 1,967,017.18 and 552,630.36 is: 829,267.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,310,835.48 : 1,967,017.18 = 552,630.36 : x
  2. Step 2: Convert to fraction form
    1,310,835.48/1,967,017.18 = 552,630.36/x
  3. Step 3: Cross multiply
    1,310,835.48x = 1,967,017.18 × 552,630.36
  4. Step 4: Simplify right side
    1,310,835.48x = 1,087,033,412,309.58
  5. Step 5: Solve for x
    x = 1,087,033,412,309.58/1,310,835.48
  6. Step 6: Final answer
    x = 829,267.62

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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.