Home / 1,470,416.40-2,207,698.20-910,544.40

Finding the Fourth Proportional to 1,470,416.40, 2,207,698.20 and 910,544.40

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Solution

The fourth proportional to 1,470,416.40, 2,207,698.20 and 910,544.40 is: 1,367,100.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,470,416.40 : 2,207,698.20 = 910,544.40 : x
  2. Step 2: Convert to fraction form
    1,470,416.40/2,207,698.20 = 910,544.40/x
  3. Step 3: Cross multiply
    1,470,416.40x = 2,207,698.20 × 910,544.40
  4. Step 4: Simplify right side
    1,470,416.40x = 2,010,207,232,900.08
  5. Step 5: Solve for x
    x = 2,010,207,232,900.08/1,470,416.40
  6. Step 6: Final answer
    x = 1,367,100.66

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1.5x scale

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.