Home / 1,077,729.71-1,487,232.90-594,315.23

Finding the Fourth Proportional to 1,077,729.71, 1,487,232.90 and 594,315.23

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Solution

The fourth proportional to 1,077,729.71, 1,487,232.90 and 594,315.23 is: 820,136.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,729.71 : 1,487,232.90 = 594,315.23 : x
  2. Step 2: Convert to fraction form
    1,077,729.71/1,487,232.90 = 594,315.23/x
  3. Step 3: Cross multiply
    1,077,729.71x = 1,487,232.90 × 594,315.23
  4. Step 4: Simplify right side
    1,077,729.71x = 883,885,155,590.90
  5. Step 5: Solve for x
    x = 883,885,155,590.90/1,077,729.71
  6. Step 6: Final answer
    x = 820,136.21

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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.