Home / 1,369,338.74-2,054,195.02-570,433.41

Finding the Fourth Proportional to 1,369,338.74, 2,054,195.02 and 570,433.41

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Solution

The fourth proportional to 1,369,338.74, 2,054,195.02 and 570,433.41 is: 855,727.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,369,338.74 : 2,054,195.02 = 570,433.41 : x
  2. Step 2: Convert to fraction form
    1,369,338.74/2,054,195.02 = 570,433.41/x
  3. Step 3: Cross multiply
    1,369,338.74x = 2,054,195.02 × 570,433.41
  4. Step 4: Simplify right side
    1,369,338.74x = 1,171,781,478,479.89
  5. Step 5: Solve for x
    x = 1,171,781,478,479.89/1,369,338.74
  6. Step 6: Final answer
    x = 855,727.98

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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.