Home / 1,684,943.40-2,527,415.10-737,308.20

Finding the Fourth Proportional to 1,684,943.40, 2,527,415.10 and 737,308.20

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Solution

The fourth proportional to 1,684,943.40, 2,527,415.10 and 737,308.20 is: 1,105,962.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,684,943.40 : 2,527,415.10 = 737,308.20 : x
  2. Step 2: Convert to fraction form
    1,684,943.40/2,527,415.10 = 737,308.20/x
  3. Step 3: Cross multiply
    1,684,943.40x = 2,527,415.10 × 737,308.20
  4. Step 4: Simplify right side
    1,684,943.40x = 1,863,483,878,033.82
  5. Step 5: Solve for x
    x = 1,863,483,878,033.82/1,684,943.40
  6. Step 6: Final answer
    x = 1,105,962.30

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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.