Home / 1,735,874.40-2,603,811.60-456,479.40

Finding the Fourth Proportional to 1,735,874.40, 2,603,811.60 and 456,479.40

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Solution

The fourth proportional to 1,735,874.40, 2,603,811.60 and 456,479.40 is: 684,719.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,735,874.40 : 2,603,811.60 = 456,479.40 : x
  2. Step 2: Convert to fraction form
    1,735,874.40/2,603,811.60 = 456,479.40/x
  3. Step 3: Cross multiply
    1,735,874.40x = 2,603,811.60 × 456,479.40
  4. Step 4: Simplify right side
    1,735,874.40x = 1,188,586,356,881.04
  5. Step 5: Solve for x
    x = 1,188,586,356,881.04/1,735,874.40
  6. Step 6: Final answer
    x = 684,719.10

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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.