Home / 1,510,425.30-2,263,669.65-611,130.90

Finding the Fourth Proportional to 1,510,425.30, 2,263,669.65 and 611,130.90

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Solution

The fourth proportional to 1,510,425.30, 2,263,669.65 and 611,130.90 is: 915,899.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,510,425.30 : 2,263,669.65 = 611,130.90 : x
  2. Step 2: Convert to fraction form
    1,510,425.30/2,263,669.65 = 611,130.90/x
  3. Step 3: Cross multiply
    1,510,425.30x = 2,263,669.65 × 611,130.90
  4. Step 4: Simplify right side
    1,510,425.30x = 1,383,398,470,507.19
  5. Step 5: Solve for x
    x = 1,383,398,470,507.19/1,510,425.30
  6. Step 6: Final answer
    x = 915,899.96

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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.