Home / 1,133,666.76-1,564,344.36-698,014.92

Finding the Fourth Proportional to 1,133,666.76, 1,564,344.36 and 698,014.92

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Solution

The fourth proportional to 1,133,666.76, 1,564,344.36 and 698,014.92 is: 963,189.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,666.76 : 1,564,344.36 = 698,014.92 : x
  2. Step 2: Convert to fraction form
    1,133,666.76/1,564,344.36 = 698,014.92/x
  3. Step 3: Cross multiply
    1,133,666.76x = 1,564,344.36 × 698,014.92
  4. Step 4: Simplify right side
    1,133,666.76x = 1,091,935,703,297.85
  5. Step 5: Solve for x
    x = 1,091,935,703,297.85/1,133,666.76
  6. Step 6: Final answer
    x = 963,189.31

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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.