Home / 1,472,223.67-2,208,336.01-461,424.06

Finding the Fourth Proportional to 1,472,223.67, 2,208,336.01 and 461,424.06

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Solution

The fourth proportional to 1,472,223.67, 2,208,336.01 and 461,424.06 is: 692,136.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,472,223.67 : 2,208,336.01 = 461,424.06 : x
  2. Step 2: Convert to fraction form
    1,472,223.67/2,208,336.01 = 461,424.06/x
  3. Step 3: Cross multiply
    1,472,223.67x = 2,208,336.01 × 461,424.06
  4. Step 4: Simplify right side
    1,472,223.67x = 1,018,979,366,424.84
  5. Step 5: Solve for x
    x = 1,018,979,366,424.84/1,472,223.67
  6. Step 6: Final answer
    x = 692,136.25

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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.