Home / 1,433,923.23-2,151,208.88-474,376.58

Finding the Fourth Proportional to 1,433,923.23, 2,151,208.88 and 474,376.58

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Solution

The fourth proportional to 1,433,923.23, 2,151,208.88 and 474,376.58 is: 711,672.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,433,923.23 : 2,151,208.88 = 474,376.58 : x
  2. Step 2: Convert to fraction form
    1,433,923.23/2,151,208.88 = 474,376.58/x
  3. Step 3: Cross multiply
    1,433,923.23x = 2,151,208.88 × 474,376.58
  4. Step 4: Simplify right side
    1,433,923.23x = 1,020,483,111,360.03
  5. Step 5: Solve for x
    x = 1,020,483,111,360.03/1,433,923.23
  6. Step 6: Final answer
    x = 711,672.07

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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.