Home / 860,257.26-1,187,174.48-473,048.30

Finding the Fourth Proportional to 860,257.26, 1,187,174.48 and 473,048.30

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Solution

The fourth proportional to 860,257.26, 1,187,174.48 and 473,048.30 is: 652,817.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    860,257.26 : 1,187,174.48 = 473,048.30 : x
  2. Step 2: Convert to fraction form
    860,257.26/1,187,174.48 = 473,048.30/x
  3. Step 3: Cross multiply
    860,257.26x = 1,187,174.48 × 473,048.30
  4. Step 4: Simplify right side
    860,257.26x = 561,590,870,170.08
  5. Step 5: Solve for x
    x = 561,590,870,170.08/860,257.26
  6. Step 6: Final answer
    x = 652,817.36

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Double scale
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1.5x scale

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.