Home / 1,358,515.14-2,037,647.76-459,854.16

Finding the Fourth Proportional to 1,358,515.14, 2,037,647.76 and 459,854.16

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Solution

The fourth proportional to 1,358,515.14, 2,037,647.76 and 459,854.16 is: 689,738.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,358,515.14 : 2,037,647.76 = 459,854.16 : x
  2. Step 2: Convert to fraction form
    1,358,515.14/2,037,647.76 = 459,854.16/x
  3. Step 3: Cross multiply
    1,358,515.14x = 2,037,647.76 × 459,854.16
  4. Step 4: Simplify right side
    1,358,515.14x = 937,020,792,271.73
  5. Step 5: Solve for x
    x = 937,020,792,271.73/1,358,515.14
  6. Step 6: Final answer
    x = 689,738.94

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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.