Home / 964,750.56-1,331,322.24-535,070.67

Finding the Fourth Proportional to 964,750.56, 1,331,322.24 and 535,070.67

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Solution

The fourth proportional to 964,750.56, 1,331,322.24 and 535,070.67 is: 738,378.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,750.56 : 1,331,322.24 = 535,070.67 : x
  2. Step 2: Convert to fraction form
    964,750.56/1,331,322.24 = 535,070.67/x
  3. Step 3: Cross multiply
    964,750.56x = 1,331,322.24 × 535,070.67
  4. Step 4: Simplify right side
    964,750.56x = 712,351,482,942.70
  5. Step 5: Solve for x
    x = 712,351,482,942.70/964,750.56
  6. Step 6: Final answer
    x = 738,378.93

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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.