Home / 1,537,216.33-2,305,908.93-638,748.94

Finding the Fourth Proportional to 1,537,216.33, 2,305,908.93 and 638,748.94

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Solution

The fourth proportional to 1,537,216.33, 2,305,908.93 and 638,748.94 is: 958,158.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,537,216.33 : 2,305,908.93 = 638,748.94 : x
  2. Step 2: Convert to fraction form
    1,537,216.33/2,305,908.93 = 638,748.94/x
  3. Step 3: Cross multiply
    1,537,216.33x = 2,305,908.93 × 638,748.94
  4. Step 4: Simplify right side
    1,537,216.33x = 1,472,896,884,774.03
  5. Step 5: Solve for x
    x = 1,472,896,884,774.03/1,537,216.33
  6. Step 6: Final answer
    x = 958,158.49

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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.