Home / 1,506,122.15-2,077,845.75-962,116.83

Finding the Fourth Proportional to 1,506,122.15, 2,077,845.75 and 962,116.83

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Solution

The fourth proportional to 1,506,122.15, 2,077,845.75 and 962,116.83 is: 1,327,336.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,506,122.15 : 2,077,845.75 = 962,116.83 : x
  2. Step 2: Convert to fraction form
    1,506,122.15/2,077,845.75 = 962,116.83/x
  3. Step 3: Cross multiply
    1,506,122.15x = 2,077,845.75 × 962,116.83
  4. Step 4: Simplify right side
    1,506,122.15x = 1,999,130,366,218.97
  5. Step 5: Solve for x
    x = 1,999,130,366,218.97/1,506,122.15
  6. Step 6: Final answer
    x = 1,327,336.15

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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.