Home / 730,703.70-1,096,055.55-465,639.30

Finding the Fourth Proportional to 730,703.70, 1,096,055.55 and 465,639.30

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Solution

The fourth proportional to 730,703.70, 1,096,055.55 and 465,639.30 is: 698,458.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,703.70 : 1,096,055.55 = 465,639.30 : x
  2. Step 2: Convert to fraction form
    730,703.70/1,096,055.55 = 465,639.30/x
  3. Step 3: Cross multiply
    730,703.70x = 1,096,055.55 × 465,639.30
  4. Step 4: Simplify right side
    730,703.70x = 510,366,539,063.12
  5. Step 5: Solve for x
    x = 510,366,539,063.12/730,703.70
  6. Step 6: Final answer
    x = 698,458.95

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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.