Home / 1,497,328.46-2,066,314.14-818,264.96

Finding the Fourth Proportional to 1,497,328.46, 2,066,314.14 and 818,264.96

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Solution

The fourth proportional to 1,497,328.46, 2,066,314.14 and 818,264.96 is: 1,129,206.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,497,328.46 : 2,066,314.14 = 818,264.96 : x
  2. Step 2: Convert to fraction form
    1,497,328.46/2,066,314.14 = 818,264.96/x
  3. Step 3: Cross multiply
    1,497,328.46x = 2,066,314.14 × 818,264.96
  4. Step 4: Simplify right side
    1,497,328.46x = 1,690,792,457,114.53
  5. Step 5: Solve for x
    x = 1,690,792,457,114.53/1,497,328.46
  6. Step 6: Final answer
    x = 1,129,206.12

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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.