Home / 1,433,924.42-2,151,210.67-474,377.77

Finding the Fourth Proportional to 1,433,924.42, 2,151,210.67 and 474,377.77

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Solution

The fourth proportional to 1,433,924.42, 2,151,210.67 and 474,377.77 is: 711,673.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,433,924.42 : 2,151,210.67 = 474,377.77 : x
  2. Step 2: Convert to fraction form
    1,433,924.42/2,151,210.67 = 474,377.77/x
  3. Step 3: Cross multiply
    1,433,924.42x = 2,151,210.67 × 474,377.77
  4. Step 4: Simplify right side
    1,433,924.42x = 1,020,486,507,306.86
  5. Step 5: Solve for x
    x = 1,020,486,507,306.86/1,433,924.42
  6. Step 6: Final answer
    x = 711,673.85

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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.