Home / 933,362.10-1,400,247.28-302,339.70

Finding the Fourth Proportional to 933,362.10, 1,400,247.28 and 302,339.70

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Solution

The fourth proportional to 933,362.10, 1,400,247.28 and 302,339.70 is: 453,575.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,362.10 : 1,400,247.28 = 302,339.70 : x
  2. Step 2: Convert to fraction form
    933,362.10/1,400,247.28 = 302,339.70/x
  3. Step 3: Cross multiply
    933,362.10x = 1,400,247.28 × 302,339.70
  4. Step 4: Simplify right side
    933,362.10x = 423,350,342,561.02
  5. Step 5: Solve for x
    x = 423,350,342,561.02/933,362.10
  6. Step 6: Final answer
    x = 453,575.67

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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.