Home / 740,911.04-1,104,859.12-734,174.72

Finding the Fourth Proportional to 740,911.04, 1,104,859.12 and 734,174.72

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Solution

The fourth proportional to 740,911.04, 1,104,859.12 and 734,174.72 is: 1,094,813.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,911.04 : 1,104,859.12 = 734,174.72 : x
  2. Step 2: Convert to fraction form
    740,911.04/1,104,859.12 = 734,174.72/x
  3. Step 3: Cross multiply
    740,911.04x = 1,104,859.12 × 734,174.72
  4. Step 4: Simplify right side
    740,911.04x = 811,159,635,065.45
  5. Step 5: Solve for x
    x = 811,159,635,065.45/740,911.04
  6. Step 6: Final answer
    x = 1,094,813.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.