Home / 1,140,349.64-1,710,581.39-341,555.08

Finding the Fourth Proportional to 1,140,349.64, 1,710,581.39 and 341,555.08

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Solution

The fourth proportional to 1,140,349.64, 1,710,581.39 and 341,555.08 is: 512,349.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,140,349.64 : 1,710,581.39 = 341,555.08 : x
  2. Step 2: Convert to fraction form
    1,140,349.64/1,710,581.39 = 341,555.08/x
  3. Step 3: Cross multiply
    1,140,349.64x = 1,710,581.39 × 341,555.08
  4. Step 4: Simplify right side
    1,140,349.64x = 584,257,762,011.90
  5. Step 5: Solve for x
    x = 584,257,762,011.90/1,140,349.64
  6. Step 6: Final answer
    x = 512,349.67

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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.