Home / 1,843,555.20-2,765,332.80-1,470,307.20

Finding the Fourth Proportional to 1,843,555.20, 2,765,332.80 and 1,470,307.20

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Solution

The fourth proportional to 1,843,555.20, 2,765,332.80 and 1,470,307.20 is: 2,205,460.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,843,555.20 : 2,765,332.80 = 1,470,307.20 : x
  2. Step 2: Convert to fraction form
    1,843,555.20/2,765,332.80 = 1,470,307.20/x
  3. Step 3: Cross multiply
    1,843,555.20x = 2,765,332.80 × 1,470,307.20
  4. Step 4: Simplify right side
    1,843,555.20x = 4,065,888,726,236.16
  5. Step 5: Solve for x
    x = 4,065,888,726,236.16/1,843,555.20
  6. Step 6: Final answer
    x = 2,205,460.80

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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.