Home / 1,114,718.56-1,671,649.96-474,616.47

Finding the Fourth Proportional to 1,114,718.56, 1,671,649.96 and 474,616.47

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Solution

The fourth proportional to 1,114,718.56, 1,671,649.96 and 474,616.47 is: 711,742.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,718.56 : 1,671,649.96 = 474,616.47 : x
  2. Step 2: Convert to fraction form
    1,114,718.56/1,671,649.96 = 474,616.47/x
  3. Step 3: Cross multiply
    1,114,718.56x = 1,671,649.96 × 474,616.47
  4. Step 4: Simplify right side
    1,114,718.56x = 793,392,603,090.84
  5. Step 5: Solve for x
    x = 793,392,603,090.84/1,114,718.56
  6. Step 6: Final answer
    x = 711,742.53

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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.