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Finding the Fourth Proportional to 1,736,368.60, 2,604,552.90 and 1,456,432.60

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Solution

The fourth proportional to 1,736,368.60, 2,604,552.90 and 1,456,432.60 is: 2,184,648.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,736,368.60 : 2,604,552.90 = 1,456,432.60 : x
  2. Step 2: Convert to fraction form
    1,736,368.60/2,604,552.90 = 1,456,432.60/x
  3. Step 3: Cross multiply
    1,736,368.60x = 2,604,552.90 × 1,456,432.60
  4. Step 4: Simplify right side
    1,736,368.60x = 3,793,355,751,984.54
  5. Step 5: Solve for x
    x = 3,793,355,751,984.54/1,736,368.60
  6. Step 6: Final answer
    x = 2,184,648.90

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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.