Home / 1,617,097.40-2,426,520.90-670,563.80

Finding the Fourth Proportional to 1,617,097.40, 2,426,520.90 and 670,563.80

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Solution

The fourth proportional to 1,617,097.40, 2,426,520.90 and 670,563.80 is: 1,006,208.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,617,097.40 : 2,426,520.90 = 670,563.80 : x
  2. Step 2: Convert to fraction form
    1,617,097.40/2,426,520.90 = 670,563.80/x
  3. Step 3: Cross multiply
    1,617,097.40x = 2,426,520.90 × 670,563.80
  4. Step 4: Simplify right side
    1,617,097.40x = 1,627,137,075,483.42
  5. Step 5: Solve for x
    x = 1,627,137,075,483.42/1,617,097.40
  6. Step 6: Final answer
    x = 1,006,208.45

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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.