Home / 1,154,624.63-1,593,331.86-631,325.64

Finding the Fourth Proportional to 1,154,624.63, 1,593,331.86 and 631,325.64

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Solution

The fourth proportional to 1,154,624.63, 1,593,331.86 and 631,325.64 is: 871,201.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,624.63 : 1,593,331.86 = 631,325.64 : x
  2. Step 2: Convert to fraction form
    1,154,624.63/1,593,331.86 = 631,325.64/x
  3. Step 3: Cross multiply
    1,154,624.63x = 1,593,331.86 × 631,325.64
  4. Step 4: Simplify right side
    1,154,624.63x = 1,005,911,264,589.36
  5. Step 5: Solve for x
    x = 1,005,911,264,589.36/1,154,624.63
  6. Step 6: Final answer
    x = 871,201.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.