Home / 1,130,415.96-1,560,002.14-614,170.02

Finding the Fourth Proportional to 1,130,415.96, 1,560,002.14 and 614,170.02

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Solution

The fourth proportional to 1,130,415.96, 1,560,002.14 and 614,170.02 is: 847,569.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,415.96 : 1,560,002.14 = 614,170.02 : x
  2. Step 2: Convert to fraction form
    1,130,415.96/1,560,002.14 = 614,170.02/x
  3. Step 3: Cross multiply
    1,130,415.96x = 1,560,002.14 × 614,170.02
  4. Step 4: Simplify right side
    1,130,415.96x = 958,106,545,523.84
  5. Step 5: Solve for x
    x = 958,106,545,523.84/1,130,415.96
  6. Step 6: Final answer
    x = 847,569.90

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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.