Home / 847,810.34-1,169,999.37-460,625.89

Finding the Fourth Proportional to 847,810.34, 1,169,999.37 and 460,625.89

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Solution

The fourth proportional to 847,810.34, 1,169,999.37 and 460,625.89 is: 635,675.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    847,810.34 : 1,169,999.37 = 460,625.89 : x
  2. Step 2: Convert to fraction form
    847,810.34/1,169,999.37 = 460,625.89/x
  3. Step 3: Cross multiply
    847,810.34x = 1,169,999.37 × 460,625.89
  4. Step 4: Simplify right side
    847,810.34x = 538,931,992,952.56
  5. Step 5: Solve for x
    x = 538,931,992,952.56/847,810.34
  6. Step 6: Final answer
    x = 635,675.18

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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.