Home / 746,467.40-1,047,266.20-746,467.40

Finding the Fourth Proportional to 746,467.40, 1,047,266.20 and 746,467.40

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Solution

The fourth proportional to 746,467.40, 1,047,266.20 and 746,467.40 is: 1,047,266.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,467.40 : 1,047,266.20 = 746,467.40 : x
  2. Step 2: Convert to fraction form
    746,467.40/1,047,266.20 = 746,467.40/x
  3. Step 3: Cross multiply
    746,467.40x = 1,047,266.20 × 746,467.40
  4. Step 4: Simplify right side
    746,467.40x = 781,750,077,421.88
  5. Step 5: Solve for x
    x = 781,750,077,421.88/746,467.40
  6. Step 6: Final answer
    x = 1,047,266.20

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.