Home / 774,332.69-1,162,237.84-475,397.13

Finding the Fourth Proportional to 774,332.69, 1,162,237.84 and 475,397.13

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Solution

The fourth proportional to 774,332.69, 1,162,237.84 and 475,397.13 is: 713,549.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    774,332.69 : 1,162,237.84 = 475,397.13 : x
  2. Step 2: Convert to fraction form
    774,332.69/1,162,237.84 = 475,397.13/x
  3. Step 3: Cross multiply
    774,332.69x = 1,162,237.84 × 475,397.13
  4. Step 4: Simplify right side
    774,332.69x = 552,524,534,064.55
  5. Step 5: Solve for x
    x = 552,524,534,064.55/774,332.69
  6. Step 6: Final answer
    x = 713,549.28

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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.