Home / 1,453,160-2,180,090-455,888

Finding the Fourth Proportional to 1,453,160, 2,180,090 and 455,888

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Solution

The fourth proportional to 1,453,160, 2,180,090 and 455,888 is: 683,941.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,453,160 : 2,180,090 = 455,888 : x
  2. Step 2: Convert to fraction form
    1,453,160/2,180,090 = 455,888/x
  3. Step 3: Cross multiply
    1,453,160x = 2,180,090 × 455,888
  4. Step 4: Simplify right side
    1,453,160x = 993,876,869,920
  5. Step 5: Solve for x
    x = 993,876,869,920/1,453,160
  6. Step 6: Final answer
    x = 683,941.80

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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.