Home / 1,437,321.53-2,151,497.12-1,058,669.81

Finding the Fourth Proportional to 1,437,321.53, 2,151,497.12 and 1,058,669.81

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Solution

The fourth proportional to 1,437,321.53, 2,151,497.12 and 1,058,669.81 is: 1,584,701.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,437,321.53 : 2,151,497.12 = 1,058,669.81 : x
  2. Step 2: Convert to fraction form
    1,437,321.53/2,151,497.12 = 1,058,669.81/x
  3. Step 3: Cross multiply
    1,437,321.53x = 2,151,497.12 × 1,058,669.81
  4. Step 4: Simplify right side
    1,437,321.53x = 2,277,725,047,331.34
  5. Step 5: Solve for x
    x = 2,277,725,047,331.34/1,437,321.53
  6. Step 6: Final answer
    x = 1,584,701.13

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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.