Home / 967,007.10-1,450,510.65-257,106.90

Finding the Fourth Proportional to 967,007.10, 1,450,510.65 and 257,106.90

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Solution

The fourth proportional to 967,007.10, 1,450,510.65 and 257,106.90 is: 385,660.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,007.10 : 1,450,510.65 = 257,106.90 : x
  2. Step 2: Convert to fraction form
    967,007.10/1,450,510.65 = 257,106.90/x
  3. Step 3: Cross multiply
    967,007.10x = 1,450,510.65 × 257,106.90
  4. Step 4: Simplify right side
    967,007.10x = 372,936,296,638.49
  5. Step 5: Solve for x
    x = 372,936,296,638.49/967,007.10
  6. Step 6: Final answer
    x = 385,660.35

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Double scale
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Similar ratio
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1.5x scale

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.