Home / 877,271.86-1,312,913.73-735,277.45

Finding the Fourth Proportional to 877,271.86, 1,312,913.73 and 735,277.45

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Solution

The fourth proportional to 877,271.86, 1,312,913.73 and 735,277.45 is: 1,100,406.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    877,271.86 : 1,312,913.73 = 735,277.45 : x
  2. Step 2: Convert to fraction form
    877,271.86/1,312,913.73 = 735,277.45/x
  3. Step 3: Cross multiply
    877,271.86x = 1,312,913.73 × 735,277.45
  4. Step 4: Simplify right side
    877,271.86x = 965,355,859,464.39
  5. Step 5: Solve for x
    x = 965,355,859,464.39/877,271.86
  6. Step 6: Final answer
    x = 1,100,406.73

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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.