Home / 758,598.30-1,137,897.45-723,606.30

Finding the Fourth Proportional to 758,598.30, 1,137,897.45 and 723,606.30

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Solution

The fourth proportional to 758,598.30, 1,137,897.45 and 723,606.30 is: 1,085,409.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,598.30 : 1,137,897.45 = 723,606.30 : x
  2. Step 2: Convert to fraction form
    758,598.30/1,137,897.45 = 723,606.30/x
  3. Step 3: Cross multiply
    758,598.30x = 1,137,897.45 × 723,606.30
  4. Step 4: Simplify right side
    758,598.30x = 823,389,763,573.94
  5. Step 5: Solve for x
    x = 823,389,763,573.94/758,598.30
  6. Step 6: Final answer
    x = 1,085,409.45

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Double scale
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Similar ratio
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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.