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Finding the Fourth Proportional to 1,734,681.70, 2,602,022.55 and 1,104,048.10

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Solution

The fourth proportional to 1,734,681.70, 2,602,022.55 and 1,104,048.10 is: 1,656,072.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,734,681.70 : 2,602,022.55 = 1,104,048.10 : x
  2. Step 2: Convert to fraction form
    1,734,681.70/2,602,022.55 = 1,104,048.10/x
  3. Step 3: Cross multiply
    1,734,681.70x = 2,602,022.55 × 1,104,048.10
  4. Step 4: Simplify right side
    1,734,681.70x = 2,872,758,052,484.66
  5. Step 5: Solve for x
    x = 2,872,758,052,484.66/1,734,681.70
  6. Step 6: Final answer
    x = 1,656,072.15

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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.