Home / 885,342.26-1,328,010.51-530,462.90

Finding the Fourth Proportional to 885,342.26, 1,328,010.51 and 530,462.90

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Solution

The fourth proportional to 885,342.26, 1,328,010.51 and 530,462.90 is: 795,692.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    885,342.26 : 1,328,010.51 = 530,462.90 : x
  2. Step 2: Convert to fraction form
    885,342.26/1,328,010.51 = 530,462.90/x
  3. Step 3: Cross multiply
    885,342.26x = 1,328,010.51 × 530,462.90
  4. Step 4: Simplify right side
    885,342.26x = 704,460,306,365.08
  5. Step 5: Solve for x
    x = 704,460,306,365.08/885,342.26
  6. Step 6: Final answer
    x = 795,692.62

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1.5x scale

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.