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Finding the Fourth Proportional to 700,973.69, 967,666.61 and 410,544.95

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Solution

The fourth proportional to 700,973.69, 967,666.61 and 410,544.95 is: 566,741.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,973.69 : 967,666.61 = 410,544.95 : x
  2. Step 2: Convert to fraction form
    700,973.69/967,666.61 = 410,544.95/x
  3. Step 3: Cross multiply
    700,973.69x = 967,666.61 × 410,544.95
  4. Step 4: Simplify right side
    700,973.69x = 397,270,637,966.40
  5. Step 5: Solve for x
    x = 397,270,637,966.40/700,973.69
  6. Step 6: Final answer
    x = 566,741.15

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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.