Home / 1,338,655.34-1,847,344.20-735,043.34

Finding the Fourth Proportional to 1,338,655.34, 1,847,344.20 and 735,043.34

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Solution

The fourth proportional to 1,338,655.34, 1,847,344.20 and 735,043.34 is: 1,014,359.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,338,655.34 : 1,847,344.20 = 735,043.34 : x
  2. Step 2: Convert to fraction form
    1,338,655.34/1,847,344.20 = 735,043.34/x
  3. Step 3: Cross multiply
    1,338,655.34x = 1,847,344.20 × 735,043.34
  4. Step 4: Simplify right side
    1,338,655.34x = 1,357,878,050,897.63
  5. Step 5: Solve for x
    x = 1,357,878,050,897.63/1,338,655.34
  6. Step 6: Final answer
    x = 1,014,359.72

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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.