Home / 833,258.61-1,249,406.78-733,618.89

Finding the Fourth Proportional to 833,258.61, 1,249,406.78 and 733,618.89

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Solution

The fourth proportional to 833,258.61, 1,249,406.78 and 733,618.89 is: 1,100,004.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,258.61 : 1,249,406.78 = 733,618.89 : x
  2. Step 2: Convert to fraction form
    833,258.61/1,249,406.78 = 733,618.89/x
  3. Step 3: Cross multiply
    833,258.61x = 1,249,406.78 × 733,618.89
  4. Step 4: Simplify right side
    833,258.61x = 916,588,411,433.98
  5. Step 5: Solve for x
    x = 916,588,411,433.98/833,258.61
  6. Step 6: Final answer
    x = 1,100,004.73

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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.