Home / 1,099,264.70-1,648,897.05-922,117.70

Finding the Fourth Proportional to 1,099,264.70, 1,648,897.05 and 922,117.70

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Solution

The fourth proportional to 1,099,264.70, 1,648,897.05 and 922,117.70 is: 1,383,176.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,099,264.70 : 1,648,897.05 = 922,117.70 : x
  2. Step 2: Convert to fraction form
    1,099,264.70/1,648,897.05 = 922,117.70/x
  3. Step 3: Cross multiply
    1,099,264.70x = 1,648,897.05 × 922,117.70
  4. Step 4: Simplify right side
    1,099,264.70x = 1,520,477,155,282.79
  5. Step 5: Solve for x
    x = 1,520,477,155,282.79/1,099,264.70
  6. Step 6: Final answer
    x = 1,383,176.55

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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.