Home / 1,837,074.16-2,535,204.54-1,021,246.48

Finding the Fourth Proportional to 1,837,074.16, 2,535,204.54 and 1,021,246.48

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Solution

The fourth proportional to 1,837,074.16, 2,535,204.54 and 1,021,246.48 is: 1,409,343.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,837,074.16 : 2,535,204.54 = 1,021,246.48 : x
  2. Step 2: Convert to fraction form
    1,837,074.16/2,535,204.54 = 1,021,246.48/x
  3. Step 3: Cross multiply
    1,837,074.16x = 2,535,204.54 × 1,021,246.48
  4. Step 4: Simplify right side
    1,837,074.16x = 2,589,068,712,555.02
  5. Step 5: Solve for x
    x = 2,589,068,712,555.02/1,837,074.16
  6. Step 6: Final answer
    x = 1,409,343.60

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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.