Home / 1,569,153.85-2,353,949.48-670,588.45

Finding the Fourth Proportional to 1,569,153.85, 2,353,949.48 and 670,588.45

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Solution

The fourth proportional to 1,569,153.85, 2,353,949.48 and 670,588.45 is: 1,005,976.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,153.85 : 2,353,949.48 = 670,588.45 : x
  2. Step 2: Convert to fraction form
    1,569,153.85/2,353,949.48 = 670,588.45/x
  3. Step 3: Cross multiply
    1,569,153.85x = 2,353,949.48 × 670,588.45
  4. Step 4: Simplify right side
    1,569,153.85x = 1,578,531,333,171.51
  5. Step 5: Solve for x
    x = 1,578,531,333,171.51/1,569,153.85
  6. Step 6: Final answer
    x = 1,005,976.14

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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.