Home / 1,034,358.70-1,551,975.45-655,570.30

Finding the Fourth Proportional to 1,034,358.70, 1,551,975.45 and 655,570.30

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Solution

The fourth proportional to 1,034,358.70, 1,551,975.45 and 655,570.30 is: 983,632.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,358.70 : 1,551,975.45 = 655,570.30 : x
  2. Step 2: Convert to fraction form
    1,034,358.70/1,551,975.45 = 655,570.30/x
  3. Step 3: Cross multiply
    1,034,358.70x = 1,551,975.45 × 655,570.30
  4. Step 4: Simplify right side
    1,034,358.70x = 1,017,429,011,349.14
  5. Step 5: Solve for x
    x = 1,017,429,011,349.14/1,034,358.70
  6. Step 6: Final answer
    x = 983,632.67

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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.