Home / 4,258,987.80-6,388,495.34-1,064,114.31

Finding the Fourth Proportional to 4,258,987.80, 6,388,495.34 and 1,064,114.31

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Solution

The fourth proportional to 4,258,987.80, 6,388,495.34 and 1,064,114.31 is: 1,596,174.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,258,987.80 : 6,388,495.34 = 1,064,114.31 : x
  2. Step 2: Convert to fraction form
    4,258,987.80/6,388,495.34 = 1,064,114.31/x
  3. Step 3: Cross multiply
    4,258,987.80x = 6,388,495.34 × 1,064,114.31
  4. Step 4: Simplify right side
    4,258,987.80x = 6,798,089,305,341.74
  5. Step 5: Solve for x
    x = 6,798,089,305,341.74/4,258,987.80
  6. Step 6: Final answer
    x = 1,596,174.87

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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.