Home / 1,047,963.44-1,570,630.44-448,220.72

Finding the Fourth Proportional to 1,047,963.44, 1,570,630.44 and 448,220.72

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Solution

The fourth proportional to 1,047,963.44, 1,570,630.44 and 448,220.72 is: 671,768.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,963.44 : 1,570,630.44 = 448,220.72 : x
  2. Step 2: Convert to fraction form
    1,047,963.44/1,570,630.44 = 448,220.72/x
  3. Step 3: Cross multiply
    1,047,963.44x = 1,570,630.44 × 448,220.72
  4. Step 4: Simplify right side
    1,047,963.44x = 703,989,106,670.72
  5. Step 5: Solve for x
    x = 703,989,106,670.72/1,047,963.44
  6. Step 6: Final answer
    x = 671,768.77

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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.