Home / 847,059.50-1,168,938.69-484,482.85

Finding the Fourth Proportional to 847,059.50, 1,168,938.69 and 484,482.85

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Solution

The fourth proportional to 847,059.50, 1,168,938.69 and 484,482.85 is: 668,584.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    847,059.50 : 1,168,938.69 = 484,482.85 : x
  2. Step 2: Convert to fraction form
    847,059.50/1,168,938.69 = 484,482.85/x
  3. Step 3: Cross multiply
    847,059.50x = 1,168,938.69 × 484,482.85
  4. Step 4: Simplify right side
    847,059.50x = 566,330,748,006.47
  5. Step 5: Solve for x
    x = 566,330,748,006.47/847,059.50
  6. Step 6: Final answer
    x = 668,584.38

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.