Home / 1,559,967.96-2,150,674.02-1,238,741.40

Finding the Fourth Proportional to 1,559,967.96, 2,150,674.02 and 1,238,741.40

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Solution

The fourth proportional to 1,559,967.96, 2,150,674.02 and 1,238,741.40 is: 1,707,810.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,559,967.96 : 2,150,674.02 = 1,238,741.40 : x
  2. Step 2: Convert to fraction form
    1,559,967.96/2,150,674.02 = 1,238,741.40/x
  3. Step 3: Cross multiply
    1,559,967.96x = 2,150,674.02 × 1,238,741.40
  4. Step 4: Simplify right side
    1,559,967.96x = 2,664,128,946,478.43
  5. Step 5: Solve for x
    x = 2,664,128,946,478.43/1,559,967.96
  6. Step 6: Final answer
    x = 1,707,810.04

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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.