Home / 1,114,492.98-1,537,996.23-631,010.46

Finding the Fourth Proportional to 1,114,492.98, 1,537,996.23 and 631,010.46

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Solution

The fourth proportional to 1,114,492.98, 1,537,996.23 and 631,010.46 is: 870,792.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,492.98 : 1,537,996.23 = 631,010.46 : x
  2. Step 2: Convert to fraction form
    1,114,492.98/1,537,996.23 = 631,010.46/x
  3. Step 3: Cross multiply
    1,114,492.98x = 1,537,996.23 × 631,010.46
  4. Step 4: Simplify right side
    1,114,492.98x = 970,491,708,570.57
  5. Step 5: Solve for x
    x = 970,491,708,570.57/1,114,492.98
  6. Step 6: Final answer
    x = 870,792.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.