Home / 1,157,747.08-1,597,695.78-674,643.64

Finding the Fourth Proportional to 1,157,747.08, 1,597,695.78 and 674,643.64

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Solution

The fourth proportional to 1,157,747.08, 1,597,695.78 and 674,643.64 is: 931,011.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,157,747.08 : 1,597,695.78 = 674,643.64 : x
  2. Step 2: Convert to fraction form
    1,157,747.08/1,597,695.78 = 674,643.64/x
  3. Step 3: Cross multiply
    1,157,747.08x = 1,597,695.78 × 674,643.64
  4. Step 4: Simplify right side
    1,157,747.08x = 1,077,875,296,631.84
  5. Step 5: Solve for x
    x = 1,077,875,296,631.84/1,157,747.08
  6. Step 6: Final answer
    x = 931,011.03

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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.