Home / 1,713,281.56-2,364,028.88-977,900.07

Finding the Fourth Proportional to 1,713,281.56, 2,364,028.88 and 977,900.07

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Solution

The fourth proportional to 1,713,281.56, 2,364,028.88 and 977,900.07 is: 1,349,331.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,713,281.56 : 2,364,028.88 = 977,900.07 : x
  2. Step 2: Convert to fraction form
    1,713,281.56/2,364,028.88 = 977,900.07/x
  3. Step 3: Cross multiply
    1,713,281.56x = 2,364,028.88 × 977,900.07
  4. Step 4: Simplify right side
    1,713,281.56x = 2,311,784,011,209.63
  5. Step 5: Solve for x
    x = 2,311,784,011,209.63/1,713,281.56
  6. Step 6: Final answer
    x = 1,349,331.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.