Home / 1,337,683.40-2,006,525.10-627,783.20

Finding the Fourth Proportional to 1,337,683.40, 2,006,525.10 and 627,783.20

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Solution

The fourth proportional to 1,337,683.40, 2,006,525.10 and 627,783.20 is: 941,674.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,683.40 : 2,006,525.10 = 627,783.20 : x
  2. Step 2: Convert to fraction form
    1,337,683.40/2,006,525.10 = 627,783.20/x
  3. Step 3: Cross multiply
    1,337,683.40x = 2,006,525.10 × 627,783.20
  4. Step 4: Simplify right side
    1,337,683.40x = 1,259,662,748,158.32
  5. Step 5: Solve for x
    x = 1,259,662,748,158.32/1,337,683.40
  6. Step 6: Final answer
    x = 941,674.80

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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.