Home / 1,508,545-2,264,239.41-549,927.55

Finding the Fourth Proportional to 1,508,545, 2,264,239.41 and 549,927.55

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Solution

The fourth proportional to 1,508,545, 2,264,239.41 and 549,927.55 is: 825,409.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,508,545 : 2,264,239.41 = 549,927.55 : x
  2. Step 2: Convert to fraction form
    1,508,545/2,264,239.41 = 549,927.55/x
  3. Step 3: Cross multiply
    1,508,545x = 2,264,239.41 × 549,927.55
  4. Step 4: Simplify right side
    1,508,545x = 1,245,167,631,354.75
  5. Step 5: Solve for x
    x = 1,245,167,631,354.75/1,508,545
  6. Step 6: Final answer
    x = 825,409.67

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Double scale
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1.5x scale

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.