Home / 1,298,023.70-1,947,035.55-456,466.10

Finding the Fourth Proportional to 1,298,023.70, 1,947,035.55 and 456,466.10

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Solution

The fourth proportional to 1,298,023.70, 1,947,035.55 and 456,466.10 is: 684,699.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,298,023.70 : 1,947,035.55 = 456,466.10 : x
  2. Step 2: Convert to fraction form
    1,298,023.70/1,947,035.55 = 456,466.10/x
  3. Step 3: Cross multiply
    1,298,023.70x = 1,947,035.55 × 456,466.10
  4. Step 4: Simplify right side
    1,298,023.70x = 888,755,724,069.86
  5. Step 5: Solve for x
    x = 888,755,724,069.86/1,298,023.70
  6. Step 6: Final answer
    x = 684,699.15

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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.