Home / 948,956.70-1,421,361.45-736,931.10

Finding the Fourth Proportional to 948,956.70, 1,421,361.45 and 736,931.10

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Solution

The fourth proportional to 948,956.70, 1,421,361.45 and 736,931.10 is: 1,103,786.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    948,956.70 : 1,421,361.45 = 736,931.10 : x
  2. Step 2: Convert to fraction form
    948,956.70/1,421,361.45 = 736,931.10/x
  3. Step 3: Cross multiply
    948,956.70x = 1,421,361.45 × 736,931.10
  4. Step 4: Simplify right side
    948,956.70x = 1,047,445,456,846.10
  5. Step 5: Solve for x
    x = 1,047,445,456,846.10/948,956.70
  6. Step 6: Final answer
    x = 1,103,786.35

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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.