Home / 1,087,246.60-1,631,453.10-456,224.20

Finding the Fourth Proportional to 1,087,246.60, 1,631,453.10 and 456,224.20

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Solution

The fourth proportional to 1,087,246.60, 1,631,453.10 and 456,224.20 is: 684,581.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,246.60 : 1,631,453.10 = 456,224.20 : x
  2. Step 2: Convert to fraction form
    1,087,246.60/1,631,453.10 = 456,224.20/x
  3. Step 3: Cross multiply
    1,087,246.60x = 1,631,453.10 × 456,224.20
  4. Step 4: Simplify right side
    1,087,246.60x = 744,308,385,385.02
  5. Step 5: Solve for x
    x = 744,308,385,385.02/1,087,246.60
  6. Step 6: Final answer
    x = 684,581.02

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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.