Home / 1,409,117.92-2,113,911.60-462,234.40

Finding the Fourth Proportional to 1,409,117.92, 2,113,911.60 and 462,234.40

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Solution

The fourth proportional to 1,409,117.92, 2,113,911.60 and 462,234.40 is: 693,428.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,409,117.92 : 2,113,911.60 = 462,234.40 : x
  2. Step 2: Convert to fraction form
    1,409,117.92/2,113,911.60 = 462,234.40/x
  3. Step 3: Cross multiply
    1,409,117.92x = 2,113,911.60 × 462,234.40
  4. Step 4: Simplify right side
    1,409,117.92x = 977,122,660,079.04
  5. Step 5: Solve for x
    x = 977,122,660,079.04/1,409,117.92
  6. Step 6: Final answer
    x = 693,428.60

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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.