Home / 1,975,501.28-2,963,665.02-1,122,964.94

Finding the Fourth Proportional to 1,975,501.28, 2,963,665.02 and 1,122,964.94

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Solution

The fourth proportional to 1,975,501.28, 2,963,665.02 and 1,122,964.94 is: 1,684,682.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,975,501.28 : 2,963,665.02 = 1,122,964.94 : x
  2. Step 2: Convert to fraction form
    1,975,501.28/2,963,665.02 = 1,122,964.94/x
  3. Step 3: Cross multiply
    1,975,501.28x = 2,963,665.02 × 1,122,964.94
  4. Step 4: Simplify right side
    1,975,501.28x = 3,328,091,911,364.40
  5. Step 5: Solve for x
    x = 3,328,091,911,364.40/1,975,501.28
  6. Step 6: Final answer
    x = 1,684,682.23

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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.