Home / 1,470,068.60-2,205,023.61-459,074.54

Finding the Fourth Proportional to 1,470,068.60, 2,205,023.61 and 459,074.54

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Solution

The fourth proportional to 1,470,068.60, 2,205,023.61 and 459,074.54 is: 688,587.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,470,068.60 : 2,205,023.61 = 459,074.54 : x
  2. Step 2: Convert to fraction form
    1,470,068.60/2,205,023.61 = 459,074.54/x
  3. Step 3: Cross multiply
    1,470,068.60x = 2,205,023.61 × 459,074.54
  4. Step 4: Simplify right side
    1,470,068.60x = 1,012,270,194,280.72
  5. Step 5: Solve for x
    x = 1,012,270,194,280.72/1,470,068.60
  6. Step 6: Final answer
    x = 688,587.05

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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.