Home / 1,563,546.31-2,343,576.70-709,336.92

Finding the Fourth Proportional to 1,563,546.31, 2,343,576.70 and 709,336.92

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Solution

The fourth proportional to 1,563,546.31, 2,343,576.70 and 709,336.92 is: 1,063,214.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,563,546.31 : 2,343,576.70 = 709,336.92 : x
  2. Step 2: Convert to fraction form
    1,563,546.31/2,343,576.70 = 709,336.92/x
  3. Step 3: Cross multiply
    1,563,546.31x = 2,343,576.70 × 709,336.92
  4. Step 4: Simplify right side
    1,563,546.31x = 1,662,385,478,161.76
  5. Step 5: Solve for x
    x = 1,662,385,478,161.76/1,563,546.31
  6. Step 6: Final answer
    x = 1,063,214.74

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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.