Home / 1,807,001.60-2,493,740.40-1,081,708.98

Finding the Fourth Proportional to 1,807,001.60, 2,493,740.40 and 1,081,708.98

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Solution

The fourth proportional to 1,807,001.60, 2,493,740.40 and 1,081,708.98 is: 1,492,805.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,807,001.60 : 2,493,740.40 = 1,081,708.98 : x
  2. Step 2: Convert to fraction form
    1,807,001.60/2,493,740.40 = 1,081,708.98/x
  3. Step 3: Cross multiply
    1,807,001.60x = 2,493,740.40 × 1,081,708.98
  4. Step 4: Simplify right side
    1,807,001.60x = 2,697,501,384,468.79
  5. Step 5: Solve for x
    x = 2,697,501,384,468.79/1,807,001.60
  6. Step 6: Final answer
    x = 1,492,805.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.