Home / 899,337.90-1,346,054.40-698,571.30

Finding the Fourth Proportional to 899,337.90, 1,346,054.40 and 698,571.30

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Solution

The fourth proportional to 899,337.90, 1,346,054.40 and 698,571.30 is: 1,045,563.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    899,337.90 : 1,346,054.40 = 698,571.30 : x
  2. Step 2: Convert to fraction form
    899,337.90/1,346,054.40 = 698,571.30/x
  3. Step 3: Cross multiply
    899,337.90x = 1,346,054.40 × 698,571.30
  4. Step 4: Simplify right side
    899,337.90x = 940,314,972,078.72
  5. Step 5: Solve for x
    x = 940,314,972,078.72/899,337.90
  6. Step 6: Final answer
    x = 1,045,563.60

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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.