Home / 935,832.08-1,403,748.34-262,012.64

Finding the Fourth Proportional to 935,832.08, 1,403,748.34 and 262,012.64

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Solution

The fourth proportional to 935,832.08, 1,403,748.34 and 262,012.64 is: 393,019.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,832.08 : 1,403,748.34 = 262,012.64 : x
  2. Step 2: Convert to fraction form
    935,832.08/1,403,748.34 = 262,012.64/x
  3. Step 3: Cross multiply
    935,832.08x = 1,403,748.34 × 262,012.64
  4. Step 4: Simplify right side
    935,832.08x = 367,799,808,459.02
  5. Step 5: Solve for x
    x = 367,799,808,459.02/935,832.08
  6. Step 6: Final answer
    x = 393,019.02

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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.