Home / 1,208,648.98-1,813,180.02-498,288.70

Finding the Fourth Proportional to 1,208,648.98, 1,813,180.02 and 498,288.70

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Solution

The fourth proportional to 1,208,648.98, 1,813,180.02 and 498,288.70 is: 747,518.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,208,648.98 : 1,813,180.02 = 498,288.70 : x
  2. Step 2: Convert to fraction form
    1,208,648.98/1,813,180.02 = 498,288.70/x
  3. Step 3: Cross multiply
    1,208,648.98x = 1,813,180.02 × 498,288.70
  4. Step 4: Simplify right side
    1,208,648.98x = 903,487,115,031.77
  5. Step 5: Solve for x
    x = 903,487,115,031.77/1,208,648.98
  6. Step 6: Final answer
    x = 747,518.20

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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.