Home / 910,068.40-1,365,102.60-892,353.70

Finding the Fourth Proportional to 910,068.40, 1,365,102.60 and 892,353.70

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Solution

The fourth proportional to 910,068.40, 1,365,102.60 and 892,353.70 is: 1,338,530.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,068.40 : 1,365,102.60 = 892,353.70 : x
  2. Step 2: Convert to fraction form
    910,068.40/1,365,102.60 = 892,353.70/x
  3. Step 3: Cross multiply
    910,068.40x = 1,365,102.60 × 892,353.70
  4. Step 4: Simplify right side
    910,068.40x = 1,218,154,355,989.62
  5. Step 5: Solve for x
    x = 1,218,154,355,989.62/910,068.40
  6. Step 6: Final answer
    x = 1,338,530.55

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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.