Home / 1,624,315.10-2,438,867.81-906,060.20

Finding the Fourth Proportional to 1,624,315.10, 2,438,867.81 and 906,060.20

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Solution

The fourth proportional to 1,624,315.10, 2,438,867.81 and 906,060.20 is: 1,360,426.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,624,315.10 : 2,438,867.81 = 906,060.20 : x
  2. Step 2: Convert to fraction form
    1,624,315.10/2,438,867.81 = 906,060.20/x
  3. Step 3: Cross multiply
    1,624,315.10x = 2,438,867.81 × 906,060.20
  4. Step 4: Simplify right side
    1,624,315.10x = 2,209,761,045,772.97
  5. Step 5: Solve for x
    x = 2,209,761,045,772.97/1,624,315.10
  6. Step 6: Final answer
    x = 1,360,426.34

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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.