Home / 1,046,274.76-1,565,333.14-917,166.13

Finding the Fourth Proportional to 1,046,274.76, 1,565,333.14 and 917,166.13

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Solution

The fourth proportional to 1,046,274.76, 1,565,333.14 and 917,166.13 is: 1,372,173.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,274.76 : 1,565,333.14 = 917,166.13 : x
  2. Step 2: Convert to fraction form
    1,046,274.76/1,565,333.14 = 917,166.13/x
  3. Step 3: Cross multiply
    1,046,274.76x = 1,565,333.14 × 917,166.13
  4. Step 4: Simplify right side
    1,046,274.76x = 1,435,670,525,762.05
  5. Step 5: Solve for x
    x = 1,435,670,525,762.05/1,046,274.76
  6. Step 6: Final answer
    x = 1,372,173.53

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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.