Home / 1,009,698.29-1,393,387.62-550,822.67

Finding the Fourth Proportional to 1,009,698.29, 1,393,387.62 and 550,822.67

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Solution

The fourth proportional to 1,009,698.29, 1,393,387.62 and 550,822.67 is: 760,137.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,698.29 : 1,393,387.62 = 550,822.67 : x
  2. Step 2: Convert to fraction form
    1,009,698.29/1,393,387.62 = 550,822.67/x
  3. Step 3: Cross multiply
    1,009,698.29x = 1,393,387.62 × 550,822.67
  4. Step 4: Simplify right side
    1,009,698.29x = 767,509,489,193.35
  5. Step 5: Solve for x
    x = 767,509,489,193.35/1,009,698.29
  6. Step 6: Final answer
    x = 760,137.46

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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.