Home / 1,065,021.10-1,596,948.45-433,221.10

Finding the Fourth Proportional to 1,065,021.10, 1,596,948.45 and 433,221.10

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Solution

The fourth proportional to 1,065,021.10, 1,596,948.45 and 433,221.10 is: 649,594.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,021.10 : 1,596,948.45 = 433,221.10 : x
  2. Step 2: Convert to fraction form
    1,065,021.10/1,596,948.45 = 433,221.10/x
  3. Step 3: Cross multiply
    1,065,021.10x = 1,596,948.45 × 433,221.10
  4. Step 4: Simplify right side
    1,065,021.10x = 691,831,764,152.30
  5. Step 5: Solve for x
    x = 691,831,764,152.30/1,065,021.10
  6. Step 6: Final answer
    x = 649,594.42

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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.