Home / 1,559,752.37-2,152,089.39-905,989.92

Finding the Fourth Proportional to 1,559,752.37, 2,152,089.39 and 905,989.92

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Solution

The fourth proportional to 1,559,752.37, 2,152,089.39 and 905,989.92 is: 1,250,051.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,559,752.37 : 2,152,089.39 = 905,989.92 : x
  2. Step 2: Convert to fraction form
    1,559,752.37/2,152,089.39 = 905,989.92/x
  3. Step 3: Cross multiply
    1,559,752.37x = 2,152,089.39 × 905,989.92
  4. Step 4: Simplify right side
    1,559,752.37x = 1,949,771,294,278.95
  5. Step 5: Solve for x
    x = 1,949,771,294,278.95/1,559,752.37
  6. Step 6: Final answer
    x = 1,250,051.83

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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.