Home / 1,845,140.10-2,767,523.28-497,438.94

Finding the Fourth Proportional to 1,845,140.10, 2,767,523.28 and 497,438.94

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Solution

The fourth proportional to 1,845,140.10, 2,767,523.28 and 497,438.94 is: 746,108.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,845,140.10 : 2,767,523.28 = 497,438.94 : x
  2. Step 2: Convert to fraction form
    1,845,140.10/2,767,523.28 = 497,438.94/x
  3. Step 3: Cross multiply
    1,845,140.10x = 2,767,523.28 × 497,438.94
  4. Step 4: Simplify right side
    1,845,140.10x = 1,376,673,841,173.07
  5. Step 5: Solve for x
    x = 1,376,673,841,173.07/1,845,140.10
  6. Step 6: Final answer
    x = 746,108.03

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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.