Home / 1,617,271.60-2,426,490.60-670,932.40

Finding the Fourth Proportional to 1,617,271.60, 2,426,490.60 and 670,932.40

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Solution

The fourth proportional to 1,617,271.60, 2,426,490.60 and 670,932.40 is: 1,006,640.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,617,271.60 : 2,426,490.60 = 670,932.40 : x
  2. Step 2: Convert to fraction form
    1,617,271.60/2,426,490.60 = 670,932.40/x
  3. Step 3: Cross multiply
    1,617,271.60x = 2,426,490.60 × 670,932.40
  4. Step 4: Simplify right side
    1,617,271.60x = 1,628,011,161,835.44
  5. Step 5: Solve for x
    x = 1,628,011,161,835.44/1,617,271.60
  6. Step 6: Final answer
    x = 1,006,640.54

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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.