Home / 1,104,748.34-1,649,057.44-947,984.18

Finding the Fourth Proportional to 1,104,748.34, 1,649,057.44 and 947,984.18

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Solution

The fourth proportional to 1,104,748.34, 1,649,057.44 and 947,984.18 is: 1,415,055.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,748.34 : 1,649,057.44 = 947,984.18 : x
  2. Step 2: Convert to fraction form
    1,104,748.34/1,649,057.44 = 947,984.18/x
  3. Step 3: Cross multiply
    1,104,748.34x = 1,649,057.44 × 947,984.18
  4. Step 4: Simplify right side
    1,104,748.34x = 1,563,280,365,031.30
  5. Step 5: Solve for x
    x = 1,563,280,365,031.30/1,104,748.34
  6. Step 6: Final answer
    x = 1,415,055.64

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.