Home / 1,032,041.78-1,424,264.93-573,158.45

Finding the Fourth Proportional to 1,032,041.78, 1,424,264.93 and 573,158.45

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Solution

The fourth proportional to 1,032,041.78, 1,424,264.93 and 573,158.45 is: 790,984.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,032,041.78 : 1,424,264.93 = 573,158.45 : x
  2. Step 2: Convert to fraction form
    1,032,041.78/1,424,264.93 = 573,158.45/x
  3. Step 3: Cross multiply
    1,032,041.78x = 1,424,264.93 × 573,158.45
  4. Step 4: Simplify right side
    1,032,041.78x = 816,329,469,681.04
  5. Step 5: Solve for x
    x = 816,329,469,681.04/1,032,041.78
  6. Step 6: Final answer
    x = 790,984.91

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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.