Home / 1,484,639.47-2,228,533.95-1,314,962.67

Finding the Fourth Proportional to 1,484,639.47, 2,228,533.95 and 1,314,962.67

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Solution

The fourth proportional to 1,484,639.47, 2,228,533.95 and 1,314,962.67 is: 1,973,838.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,639.47 : 2,228,533.95 = 1,314,962.67 : x
  2. Step 2: Convert to fraction form
    1,484,639.47/2,228,533.95 = 1,314,962.67/x
  3. Step 3: Cross multiply
    1,484,639.47x = 2,228,533.95 × 1,314,962.67
  4. Step 4: Simplify right side
    1,484,639.47x = 2,930,438,966,365.76
  5. Step 5: Solve for x
    x = 2,930,438,966,365.76/1,484,639.47
  6. Step 6: Final answer
    x = 1,973,838.78

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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.