Home / 1,434,226.53-2,151,497.40-474,332.48

Finding the Fourth Proportional to 1,434,226.53, 2,151,497.40 and 474,332.48

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Solution

The fourth proportional to 1,434,226.53, 2,151,497.40 and 474,332.48 is: 711,550.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,434,226.53 : 2,151,497.40 = 474,332.48 : x
  2. Step 2: Convert to fraction form
    1,434,226.53/2,151,497.40 = 474,332.48/x
  3. Step 3: Cross multiply
    1,434,226.53x = 2,151,497.40 × 474,332.48
  4. Step 4: Simplify right side
    1,434,226.53x = 1,020,525,099,038.52
  5. Step 5: Solve for x
    x = 1,020,525,099,038.52/1,434,226.53
  6. Step 6: Final answer
    x = 711,550.85

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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.