Home / 1,009,233.99-1,392,776.53-550,373.67

Finding the Fourth Proportional to 1,009,233.99, 1,392,776.53 and 550,373.67

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Solution

The fourth proportional to 1,009,233.99, 1,392,776.53 and 550,373.67 is: 759,534.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,233.99 : 1,392,776.53 = 550,373.67 : x
  2. Step 2: Convert to fraction form
    1,009,233.99/1,392,776.53 = 550,373.67/x
  3. Step 3: Cross multiply
    1,009,233.99x = 1,392,776.53 × 550,373.67
  4. Step 4: Simplify right side
    1,009,233.99x = 766,547,532,025.88
  5. Step 5: Solve for x
    x = 766,547,532,025.88/1,009,233.99
  6. Step 6: Final answer
    x = 759,534.01

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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.