Home / 1,276,904.00-1,762,139.53-703,964.67

Finding the Fourth Proportional to 1,276,904.00, 1,762,139.53 and 703,964.67

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Solution

The fourth proportional to 1,276,904.00, 1,762,139.53 and 703,964.67 is: 971,477.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,276,904.00 : 1,762,139.53 = 703,964.67 : x
  2. Step 2: Convert to fraction form
    1,276,904.00/1,762,139.53 = 703,964.67/x
  3. Step 3: Cross multiply
    1,276,904.00x = 1,762,139.53 × 703,964.67
  4. Step 4: Simplify right side
    1,276,904.00x = 1,240,483,974,490.32
  5. Step 5: Solve for x
    x = 1,240,483,974,490.32/1,276,904.00
  6. Step 6: Final answer
    x = 971,477.87

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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.