Home / 1,437,865.65-1,984,221.43-793,285.67

Finding the Fourth Proportional to 1,437,865.65, 1,984,221.43 and 793,285.67

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Solution

The fourth proportional to 1,437,865.65, 1,984,221.43 and 793,285.67 is: 1,094,715.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,437,865.65 : 1,984,221.43 = 793,285.67 : x
  2. Step 2: Convert to fraction form
    1,437,865.65/1,984,221.43 = 793,285.67/x
  3. Step 3: Cross multiply
    1,437,865.65x = 1,984,221.43 × 793,285.67
  4. Step 4: Simplify right side
    1,437,865.65x = 1,574,054,429,503.25
  5. Step 5: Solve for x
    x = 1,574,054,429,503.25/1,437,865.65
  6. Step 6: Final answer
    x = 1,094,715.93

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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.