Home / 1,561,967.64-2,343,740.13-708,495.39

Finding the Fourth Proportional to 1,561,967.64, 2,343,740.13 and 708,495.39

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Solution

The fourth proportional to 1,561,967.64, 2,343,740.13 and 708,495.39 is: 1,063,100.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,561,967.64 : 2,343,740.13 = 708,495.39 : x
  2. Step 2: Convert to fraction form
    1,561,967.64/2,343,740.13 = 708,495.39/x
  3. Step 3: Cross multiply
    1,561,967.64x = 2,343,740.13 × 708,495.39
  4. Step 4: Simplify right side
    1,561,967.64x = 1,660,529,077,463.00
  5. Step 5: Solve for x
    x = 1,660,529,077,463.00/1,561,967.64
  6. Step 6: Final answer
    x = 1,063,100.82

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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.