Home / 767,092.18-1,150,918.80-356,957.08

Finding the Fourth Proportional to 767,092.18, 1,150,918.80 and 356,957.08

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Solution

The fourth proportional to 767,092.18, 1,150,918.80 and 356,957.08 is: 535,566.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,092.18 : 1,150,918.80 = 356,957.08 : x
  2. Step 2: Convert to fraction form
    767,092.18/1,150,918.80 = 356,957.08/x
  3. Step 3: Cross multiply
    767,092.18x = 1,150,918.80 × 356,957.08
  4. Step 4: Simplify right side
    767,092.18x = 410,828,614,165.10
  5. Step 5: Solve for x
    x = 410,828,614,165.10/767,092.18
  6. Step 6: Final answer
    x = 535,566.16

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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.