Home / 1,078,592.04-1,488,455.28-595,156.80

Finding the Fourth Proportional to 1,078,592.04, 1,488,455.28 and 595,156.80

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Solution

The fourth proportional to 1,078,592.04, 1,488,455.28 and 595,156.80 is: 821,315.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,078,592.04 : 1,488,455.28 = 595,156.80 : x
  2. Step 2: Convert to fraction form
    1,078,592.04/1,488,455.28 = 595,156.80/x
  3. Step 3: Cross multiply
    1,078,592.04x = 1,488,455.28 × 595,156.80
  4. Step 4: Simplify right side
    1,078,592.04x = 885,864,281,387.90
  5. Step 5: Solve for x
    x = 885,864,281,387.90/1,078,592.04
  6. Step 6: Final answer
    x = 821,315.43

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1.5x scale

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.