Home / 1,105,125.46-1,657,688.24-306,407.02

Finding the Fourth Proportional to 1,105,125.46, 1,657,688.24 and 306,407.02

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Solution

The fourth proportional to 1,105,125.46, 1,657,688.24 and 306,407.02 is: 459,610.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,125.46 : 1,657,688.24 = 306,407.02 : x
  2. Step 2: Convert to fraction form
    1,105,125.46/1,657,688.24 = 306,407.02/x
  3. Step 3: Cross multiply
    1,105,125.46x = 1,657,688.24 × 306,407.02
  4. Step 4: Simplify right side
    1,105,125.46x = 507,927,313,707.45
  5. Step 5: Solve for x
    x = 507,927,313,707.45/1,105,125.46
  6. Step 6: Final answer
    x = 459,610.54

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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.