Home / 1,554,124.27-2,144,845.02-909,506.02

Finding the Fourth Proportional to 1,554,124.27, 2,144,845.02 and 909,506.02

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Solution

The fourth proportional to 1,554,124.27, 2,144,845.02 and 909,506.02 is: 1,255,208.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,554,124.27 : 2,144,845.02 = 909,506.02 : x
  2. Step 2: Convert to fraction form
    1,554,124.27/2,144,845.02 = 909,506.02/x
  3. Step 3: Cross multiply
    1,554,124.27x = 2,144,845.02 × 909,506.02
  4. Step 4: Simplify right side
    1,554,124.27x = 1,950,749,457,657.02
  5. Step 5: Solve for x
    x = 1,950,749,457,657.02/1,554,124.27
  6. Step 6: Final answer
    x = 1,255,208.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.