Home / 1,249,485.60-1,874,222.21-302,856.32

Finding the Fourth Proportional to 1,249,485.60, 1,874,222.21 and 302,856.32

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Solution

The fourth proportional to 1,249,485.60, 1,874,222.21 and 302,856.32 is: 454,282.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,485.60 : 1,874,222.21 = 302,856.32 : x
  2. Step 2: Convert to fraction form
    1,249,485.60/1,874,222.21 = 302,856.32/x
  3. Step 3: Cross multiply
    1,249,485.60x = 1,874,222.21 × 302,856.32
  4. Step 4: Simplify right side
    1,249,485.60x = 567,620,030,497.48
  5. Step 5: Solve for x
    x = 567,620,030,497.48/1,249,485.60
  6. Step 6: Final answer
    x = 454,282.97

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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.