Home / 1,098,965.60-1,646,480.10-941,501.60

Finding the Fourth Proportional to 1,098,965.60, 1,646,480.10 and 941,501.60

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Solution

The fourth proportional to 1,098,965.60, 1,646,480.10 and 941,501.60 is: 1,410,566.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,098,965.60 : 1,646,480.10 = 941,501.60 : x
  2. Step 2: Convert to fraction form
    1,098,965.60/1,646,480.10 = 941,501.60/x
  3. Step 3: Cross multiply
    1,098,965.60x = 1,646,480.10 × 941,501.60
  4. Step 4: Simplify right side
    1,098,965.60x = 1,550,163,648,518.16
  5. Step 5: Solve for x
    x = 1,550,163,648,518.16/1,098,965.60
  6. Step 6: Final answer
    x = 1,410,566.13

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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.