Home / 1,349,911.40-2,024,888.70-352,639.40

Finding the Fourth Proportional to 1,349,911.40, 2,024,888.70 and 352,639.40

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Solution

The fourth proportional to 1,349,911.40, 2,024,888.70 and 352,639.40 is: 528,964.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,349,911.40 : 2,024,888.70 = 352,639.40 : x
  2. Step 2: Convert to fraction form
    1,349,911.40/2,024,888.70 = 352,639.40/x
  3. Step 3: Cross multiply
    1,349,911.40x = 2,024,888.70 × 352,639.40
  4. Step 4: Simplify right side
    1,349,911.40x = 714,055,536,234.78
  5. Step 5: Solve for x
    x = 714,055,536,234.78/1,349,911.40
  6. Step 6: Final answer
    x = 528,964.74

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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.