Home / 904,325.57-1,357,144.50-728,950.04

Finding the Fourth Proportional to 904,325.57, 1,357,144.50 and 728,950.04

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Solution

The fourth proportional to 904,325.57, 1,357,144.50 and 728,950.04 is: 1,093,953.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,325.57 : 1,357,144.50 = 728,950.04 : x
  2. Step 2: Convert to fraction form
    904,325.57/1,357,144.50 = 728,950.04/x
  3. Step 3: Cross multiply
    904,325.57x = 1,357,144.50 × 728,950.04
  4. Step 4: Simplify right side
    904,325.57x = 989,290,537,560.78
  5. Step 5: Solve for x
    x = 989,290,537,560.78/904,325.57
  6. Step 6: Final answer
    x = 1,093,953.96

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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.