Home / 1,510,726.88-2,266,152.85-445,768.94

Finding the Fourth Proportional to 1,510,726.88, 2,266,152.85 and 445,768.94

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Solution

The fourth proportional to 1,510,726.88, 2,266,152.85 and 445,768.94 is: 668,671.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,510,726.88 : 2,266,152.85 = 445,768.94 : x
  2. Step 2: Convert to fraction form
    1,510,726.88/2,266,152.85 = 445,768.94/x
  3. Step 3: Cross multiply
    1,510,726.88x = 2,266,152.85 × 445,768.94
  4. Step 4: Simplify right side
    1,510,726.88x = 1,010,180,553,822.48
  5. Step 5: Solve for x
    x = 1,010,180,553,822.48/1,510,726.88
  6. Step 6: Final answer
    x = 668,671.86

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1.5x scale

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.