Home / 963,527.87-1,445,363.48-289,555.22

Finding the Fourth Proportional to 963,527.87, 1,445,363.48 and 289,555.22

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Solution

The fourth proportional to 963,527.87, 1,445,363.48 and 289,555.22 is: 434,354.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,527.87 : 1,445,363.48 = 289,555.22 : x
  2. Step 2: Convert to fraction form
    963,527.87/1,445,363.48 = 289,555.22/x
  3. Step 3: Cross multiply
    963,527.87x = 1,445,363.48 × 289,555.22
  4. Step 4: Simplify right side
    963,527.87x = 418,512,533,928.44
  5. Step 5: Solve for x
    x = 418,512,533,928.44/963,527.87
  6. Step 6: Final answer
    x = 434,354.36

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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.