Home / 1,810,065.60-2,497,744.80-1,046,168.64

Finding the Fourth Proportional to 1,810,065.60, 2,497,744.80 and 1,046,168.64

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Solution

The fourth proportional to 1,810,065.60, 2,497,744.80 and 1,046,168.64 is: 1,443,628.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,810,065.60 : 2,497,744.80 = 1,046,168.64 : x
  2. Step 2: Convert to fraction form
    1,810,065.60/2,497,744.80 = 1,046,168.64/x
  3. Step 3: Cross multiply
    1,810,065.60x = 2,497,744.80 × 1,046,168.64
  4. Step 4: Simplify right side
    1,810,065.60x = 2,613,062,280,483.07
  5. Step 5: Solve for x
    x = 2,613,062,280,483.07/1,810,065.60
  6. Step 6: Final answer
    x = 1,443,628.50

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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.