Home / 1,009,366.64-1,392,686.49-573,749.72

Finding the Fourth Proportional to 1,009,366.64, 1,392,686.49 and 573,749.72

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Solution

The fourth proportional to 1,009,366.64, 1,392,686.49 and 573,749.72 is: 791,638.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,366.64 : 1,392,686.49 = 573,749.72 : x
  2. Step 2: Convert to fraction form
    1,009,366.64/1,392,686.49 = 573,749.72/x
  3. Step 3: Cross multiply
    1,009,366.64x = 1,392,686.49 × 573,749.72
  4. Step 4: Simplify right side
    1,009,366.64x = 799,053,483,685.28
  5. Step 5: Solve for x
    x = 799,053,483,685.28/1,009,366.64
  6. Step 6: Final answer
    x = 791,638.49

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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.