Home / 984,698.13-1,357,567.29-738,636.93

Finding the Fourth Proportional to 984,698.13, 1,357,567.29 and 738,636.93

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Solution

The fourth proportional to 984,698.13, 1,357,567.29 and 738,636.93 is: 1,018,331.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,698.13 : 1,357,567.29 = 738,636.93 : x
  2. Step 2: Convert to fraction form
    984,698.13/1,357,567.29 = 738,636.93/x
  3. Step 3: Cross multiply
    984,698.13x = 1,357,567.29 × 738,636.93
  4. Step 4: Simplify right side
    984,698.13x = 1,002,749,335,354.02
  5. Step 5: Solve for x
    x = 1,002,749,335,354.02/984,698.13
  6. Step 6: Final answer
    x = 1,018,331.71

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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.