Home / 1,472,423.07-2,208,570.34-461,521.98

Finding the Fourth Proportional to 1,472,423.07, 2,208,570.34 and 461,521.98

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Solution

The fourth proportional to 1,472,423.07, 2,208,570.34 and 461,521.98 is: 692,262.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,472,423.07 : 2,208,570.34 = 461,521.98 : x
  2. Step 2: Convert to fraction form
    1,472,423.07/2,208,570.34 = 461,521.98/x
  3. Step 3: Cross multiply
    1,472,423.07x = 2,208,570.34 × 461,521.98
  4. Step 4: Simplify right side
    1,472,423.07x = 1,019,303,760,653.69
  5. Step 5: Solve for x
    x = 1,019,303,760,653.69/1,472,423.07
  6. Step 6: Final answer
    x = 692,262.83

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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.