Home / 731,064.20-1,096,596.30-553,917.20

Finding the Fourth Proportional to 731,064.20, 1,096,596.30 and 553,917.20

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Solution

The fourth proportional to 731,064.20, 1,096,596.30 and 553,917.20 is: 830,875.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,064.20 : 1,096,596.30 = 553,917.20 : x
  2. Step 2: Convert to fraction form
    731,064.20/1,096,596.30 = 553,917.20/x
  3. Step 3: Cross multiply
    731,064.20x = 1,096,596.30 × 553,917.20
  4. Step 4: Simplify right side
    731,064.20x = 607,423,552,026.36
  5. Step 5: Solve for x
    x = 607,423,552,026.36/731,064.20
  6. Step 6: Final answer
    x = 830,875.80

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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.