Home / 1,453,856.80-2,180,007.60-507,258.40

Finding the Fourth Proportional to 1,453,856.80, 2,180,007.60 and 507,258.40

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Solution

The fourth proportional to 1,453,856.80, 2,180,007.60 and 507,258.40 is: 760,616.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,453,856.80 : 2,180,007.60 = 507,258.40 : x
  2. Step 2: Convert to fraction form
    1,453,856.80/2,180,007.60 = 507,258.40/x
  3. Step 3: Cross multiply
    1,453,856.80x = 2,180,007.60 × 507,258.40
  4. Step 4: Simplify right side
    1,453,856.80x = 1,105,827,167,163.84
  5. Step 5: Solve for x
    x = 1,105,827,167,163.84/1,453,856.80
  6. Step 6: Final answer
    x = 760,616.29

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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.