Home / 734,159.91-1,101,006.58-499,013.67

Finding the Fourth Proportional to 734,159.91, 1,101,006.58 and 499,013.67

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Solution

The fourth proportional to 734,159.91, 1,101,006.58 and 499,013.67 is: 748,361.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,159.91 : 1,101,006.58 = 499,013.67 : x
  2. Step 2: Convert to fraction form
    734,159.91/1,101,006.58 = 499,013.67/x
  3. Step 3: Cross multiply
    734,159.91x = 1,101,006.58 × 499,013.67
  4. Step 4: Simplify right side
    734,159.91x = 549,417,334,179.95
  5. Step 5: Solve for x
    x = 549,417,334,179.95/734,159.91
  6. Step 6: Final answer
    x = 748,361.94

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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.