Home / 1,345,588.23-2,019,548.46-706,343.86

Finding the Fourth Proportional to 1,345,588.23, 2,019,548.46 and 706,343.86

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Solution

The fourth proportional to 1,345,588.23, 2,019,548.46 and 706,343.86 is: 1,060,127.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,588.23 : 2,019,548.46 = 706,343.86 : x
  2. Step 2: Convert to fraction form
    1,345,588.23/2,019,548.46 = 706,343.86/x
  3. Step 3: Cross multiply
    1,345,588.23x = 2,019,548.46 × 706,343.86
  4. Step 4: Simplify right side
    1,345,588.23x = 1,426,495,659,866.68
  5. Step 5: Solve for x
    x = 1,426,495,659,866.68/1,345,588.23
  6. Step 6: Final answer
    x = 1,060,127.92

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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.