Home / 909,546.94-1,365,266.67-669,931.42

Finding the Fourth Proportional to 909,546.94, 1,365,266.67 and 669,931.42

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Solution

The fourth proportional to 909,546.94, 1,365,266.67 and 669,931.42 is: 1,005,594.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    909,546.94 : 1,365,266.67 = 669,931.42 : x
  2. Step 2: Convert to fraction form
    909,546.94/1,365,266.67 = 669,931.42/x
  3. Step 3: Cross multiply
    909,546.94x = 1,365,266.67 × 669,931.42
  4. Step 4: Simplify right side
    909,546.94x = 914,635,038,911.77
  5. Step 5: Solve for x
    x = 914,635,038,911.77/909,546.94
  6. Step 6: Final answer
    x = 1,005,594.10

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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.