Home / 1,760,598.40-2,632,603.20-1,312,700.80

Finding the Fourth Proportional to 1,760,598.40, 2,632,603.20 and 1,312,700.80

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Solution

The fourth proportional to 1,760,598.40, 2,632,603.20 and 1,312,700.80 is: 1,962,866.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,760,598.40 : 2,632,603.20 = 1,312,700.80 : x
  2. Step 2: Convert to fraction form
    1,760,598.40/2,632,603.20 = 1,312,700.80/x
  3. Step 3: Cross multiply
    1,760,598.40x = 2,632,603.20 × 1,312,700.80
  4. Step 4: Simplify right side
    1,760,598.40x = 3,455,820,326,722.56
  5. Step 5: Solve for x
    x = 3,455,820,326,722.56/1,760,598.40
  6. Step 6: Final answer
    x = 1,962,866.90

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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.