Home / 734,158.91-1,101,005.08-499,012.67

Finding the Fourth Proportional to 734,158.91, 1,101,005.08 and 499,012.67

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Solution

The fourth proportional to 734,158.91, 1,101,005.08 and 499,012.67 is: 748,360.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,158.91 : 1,101,005.08 = 499,012.67 : x
  2. Step 2: Convert to fraction form
    734,158.91/1,101,005.08 = 499,012.67/x
  3. Step 3: Cross multiply
    734,158.91x = 1,101,005.08 × 499,012.67
  4. Step 4: Simplify right side
    734,158.91x = 549,415,484,654.36
  5. Step 5: Solve for x
    x = 549,415,484,654.36/734,158.91
  6. Step 6: Final answer
    x = 748,360.44

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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.