Home / 1,082,506.80-1,620,649.80-970,532.40

Finding the Fourth Proportional to 1,082,506.80, 1,620,649.80 and 970,532.40

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Solution

The fourth proportional to 1,082,506.80, 1,620,649.80 and 970,532.40 is: 1,453,009.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,506.80 : 1,620,649.80 = 970,532.40 : x
  2. Step 2: Convert to fraction form
    1,082,506.80/1,620,649.80 = 970,532.40/x
  3. Step 3: Cross multiply
    1,082,506.80x = 1,620,649.80 × 970,532.40
  4. Step 4: Simplify right side
    1,082,506.80x = 1,572,893,139,953.52
  5. Step 5: Solve for x
    x = 1,572,893,139,953.52/1,082,506.80
  6. Step 6: Final answer
    x = 1,453,009.94

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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.