Home / 1,565,137.80-2,347,706.70-1,459,384.20

Finding the Fourth Proportional to 1,565,137.80, 2,347,706.70 and 1,459,384.20

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Solution

The fourth proportional to 1,565,137.80, 2,347,706.70 and 1,459,384.20 is: 2,189,076.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,565,137.80 : 2,347,706.70 = 1,459,384.20 : x
  2. Step 2: Convert to fraction form
    1,565,137.80/2,347,706.70 = 1,459,384.20/x
  3. Step 3: Cross multiply
    1,565,137.80x = 2,347,706.70 × 1,459,384.20
  4. Step 4: Simplify right side
    1,565,137.80x = 3,426,206,064,214.14
  5. Step 5: Solve for x
    x = 3,426,206,064,214.14/1,565,137.80
  6. Step 6: Final answer
    x = 2,189,076.30

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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.