Home / 1,399,225.76-2,098,323.44-500,423.84

Finding the Fourth Proportional to 1,399,225.76, 2,098,323.44 and 500,423.84

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Solution

The fourth proportional to 1,399,225.76, 2,098,323.44 and 500,423.84 is: 750,451.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,399,225.76 : 2,098,323.44 = 500,423.84 : x
  2. Step 2: Convert to fraction form
    1,399,225.76/2,098,323.44 = 500,423.84/x
  3. Step 3: Cross multiply
    1,399,225.76x = 2,098,323.44 × 500,423.84
  4. Step 4: Simplify right side
    1,399,225.76x = 1,050,051,073,406.81
  5. Step 5: Solve for x
    x = 1,050,051,073,406.81/1,399,225.76
  6. Step 6: Final answer
    x = 750,451.50

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Double scale
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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.