Home / 673,702.74-1,011,082.03-469,973.68

Finding the Fourth Proportional to 673,702.74, 1,011,082.03 and 469,973.68

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Solution

The fourth proportional to 673,702.74, 1,011,082.03 and 469,973.68 is: 705,328.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,702.74 : 1,011,082.03 = 469,973.68 : x
  2. Step 2: Convert to fraction form
    673,702.74/1,011,082.03 = 469,973.68/x
  3. Step 3: Cross multiply
    673,702.74x = 1,011,082.03 × 469,973.68
  4. Step 4: Simplify right side
    673,702.74x = 475,181,938,718.33
  5. Step 5: Solve for x
    x = 475,181,938,718.33/673,702.74
  6. Step 6: Final answer
    x = 705,328.79

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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.