Home / 1,047,768.10-1,569,319.35-907,800.10

Finding the Fourth Proportional to 1,047,768.10, 1,569,319.35 and 907,800.10

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Solution

The fourth proportional to 1,047,768.10, 1,569,319.35 and 907,800.10 is: 1,359,678.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,768.10 : 1,569,319.35 = 907,800.10 : x
  2. Step 2: Convert to fraction form
    1,047,768.10/1,569,319.35 = 907,800.10/x
  3. Step 3: Cross multiply
    1,047,768.10x = 1,569,319.35 × 907,800.10
  4. Step 4: Simplify right side
    1,047,768.10x = 1,424,628,262,861.94
  5. Step 5: Solve for x
    x = 1,424,628,262,861.94/1,047,768.10
  6. Step 6: Final answer
    x = 1,359,678.98

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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.