Home / 1,535,088.40-2,303,409.03-1,023,102.88

Finding the Fourth Proportional to 1,535,088.40, 2,303,409.03 and 1,023,102.88

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Solution

The fourth proportional to 1,535,088.40, 2,303,409.03 and 1,023,102.88 is: 1,535,171.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,535,088.40 : 2,303,409.03 = 1,023,102.88 : x
  2. Step 2: Convert to fraction form
    1,535,088.40/2,303,409.03 = 1,023,102.88/x
  3. Step 3: Cross multiply
    1,535,088.40x = 2,303,409.03 × 1,023,102.88
  4. Step 4: Simplify right side
    1,535,088.40x = 2,356,624,412,411.01
  5. Step 5: Solve for x
    x = 2,356,624,412,411.01/1,535,088.40
  6. Step 6: Final answer
    x = 1,535,171.79

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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.