Home / 736,313.40-1,102,914.90-611,897.40

Finding the Fourth Proportional to 736,313.40, 1,102,914.90 and 611,897.40

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Solution

The fourth proportional to 736,313.40, 1,102,914.90 and 611,897.40 is: 916,553.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,313.40 : 1,102,914.90 = 611,897.40 : x
  2. Step 2: Convert to fraction form
    736,313.40/1,102,914.90 = 611,897.40/x
  3. Step 3: Cross multiply
    736,313.40x = 1,102,914.90 × 611,897.40
  4. Step 4: Simplify right side
    736,313.40x = 674,870,759,731.26
  5. Step 5: Solve for x
    x = 674,870,759,731.26/736,313.40
  6. Step 6: Final answer
    x = 916,553.68

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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.