Home / 1,417,405.32-2,126,993.40-575,956.80

Finding the Fourth Proportional to 1,417,405.32, 2,126,993.40 and 575,956.80

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Solution

The fourth proportional to 1,417,405.32, 2,126,993.40 and 575,956.80 is: 864,294.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,405.32 : 2,126,993.40 = 575,956.80 : x
  2. Step 2: Convert to fraction form
    1,417,405.32/2,126,993.40 = 575,956.80/x
  3. Step 3: Cross multiply
    1,417,405.32x = 2,126,993.40 × 575,956.80
  4. Step 4: Simplify right side
    1,417,405.32x = 1,225,056,312,285.12
  5. Step 5: Solve for x
    x = 1,225,056,312,285.12/1,417,405.32
  6. Step 6: Final answer
    x = 864,294.99

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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.