Home / 1,502,580.37-2,250,131.76-1,051,187.67

Finding the Fourth Proportional to 1,502,580.37, 2,250,131.76 and 1,051,187.67

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Solution

The fourth proportional to 1,502,580.37, 2,250,131.76 and 1,051,187.67 is: 1,574,165.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,502,580.37 : 2,250,131.76 = 1,051,187.67 : x
  2. Step 2: Convert to fraction form
    1,502,580.37/2,250,131.76 = 1,051,187.67/x
  3. Step 3: Cross multiply
    1,502,580.37x = 2,250,131.76 × 1,051,187.67
  4. Step 4: Simplify right side
    1,502,580.37x = 2,365,310,761,987.40
  5. Step 5: Solve for x
    x = 2,365,310,761,987.40/1,502,580.37
  6. Step 6: Final answer
    x = 1,574,165.89

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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.