Home / 788,124.08-1,087,233.68-757,569.26

Finding the Fourth Proportional to 788,124.08, 1,087,233.68 and 757,569.26

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Solution

The fourth proportional to 788,124.08, 1,087,233.68 and 757,569.26 is: 1,045,082.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    788,124.08 : 1,087,233.68 = 757,569.26 : x
  2. Step 2: Convert to fraction form
    788,124.08/1,087,233.68 = 757,569.26/x
  3. Step 3: Cross multiply
    788,124.08x = 1,087,233.68 × 757,569.26
  4. Step 4: Simplify right side
    788,124.08x = 823,654,814,404.68
  5. Step 5: Solve for x
    x = 823,654,814,404.68/788,124.08
  6. Step 6: Final answer
    x = 1,045,082.67

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1.5x scale

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.