Home / 745,234.40-1,040,966.20-745,234.40

Finding the Fourth Proportional to 745,234.40, 1,040,966.20 and 745,234.40

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Solution

The fourth proportional to 745,234.40, 1,040,966.20 and 745,234.40 is: 1,040,966.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    745,234.40 : 1,040,966.20 = 745,234.40 : x
  2. Step 2: Convert to fraction form
    745,234.40/1,040,966.20 = 745,234.40/x
  3. Step 3: Cross multiply
    745,234.40x = 1,040,966.20 × 745,234.40
  4. Step 4: Simplify right side
    745,234.40x = 775,763,821,477.28
  5. Step 5: Solve for x
    x = 775,763,821,477.28/745,234.40
  6. Step 6: Final answer
    x = 1,040,966.20

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1.5x scale

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.