Home / 933,247.40-1,400,130.30-401,023.40

Finding the Fourth Proportional to 933,247.40, 1,400,130.30 and 401,023.40

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Solution

The fourth proportional to 933,247.40, 1,400,130.30 and 401,023.40 is: 601,646.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,247.40 : 1,400,130.30 = 401,023.40 : x
  2. Step 2: Convert to fraction form
    933,247.40/1,400,130.30 = 401,023.40/x
  3. Step 3: Cross multiply
    933,247.40x = 1,400,130.30 × 401,023.40
  4. Step 4: Simplify right side
    933,247.40x = 561,485,013,349.02
  5. Step 5: Solve for x
    x = 561,485,013,349.02/933,247.40
  6. Step 6: Final answer
    x = 601,646.48

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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.