Home / 1,569,870.60-2,349,557.10-1,380,913.80

Finding the Fourth Proportional to 1,569,870.60, 2,349,557.10 and 1,380,913.80

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Solution

The fourth proportional to 1,569,870.60, 2,349,557.10 and 1,380,913.80 is: 2,066,753.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,870.60 : 2,349,557.10 = 1,380,913.80 : x
  2. Step 2: Convert to fraction form
    1,569,870.60/2,349,557.10 = 1,380,913.80/x
  3. Step 3: Cross multiply
    1,569,870.60x = 2,349,557.10 × 1,380,913.80
  4. Step 4: Simplify right side
    1,569,870.60x = 3,244,535,823,277.98
  5. Step 5: Solve for x
    x = 3,244,535,823,277.98/1,569,870.60
  6. Step 6: Final answer
    x = 2,066,753.67

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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.