Home / 1,433,925.48-2,151,212.26-474,378.83

Finding the Fourth Proportional to 1,433,925.48, 2,151,212.26 and 474,378.83

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Solution

The fourth proportional to 1,433,925.48, 2,151,212.26 and 474,378.83 is: 711,675.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,433,925.48 : 2,151,212.26 = 474,378.83 : x
  2. Step 2: Convert to fraction form
    1,433,925.48/2,151,212.26 = 474,378.83/x
  3. Step 3: Cross multiply
    1,433,925.48x = 2,151,212.26 × 474,378.83
  4. Step 4: Simplify right side
    1,433,925.48x = 1,020,489,554,980.46
  5. Step 5: Solve for x
    x = 1,020,489,554,980.46/1,433,925.48
  6. Step 6: Final answer
    x = 711,675.45

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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.