Home / 1,155,165.60-1,593,488.44-671,677.32

Finding the Fourth Proportional to 1,155,165.60, 1,593,488.44 and 671,677.32

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Solution

The fourth proportional to 1,155,165.60, 1,593,488.44 and 671,677.32 is: 926,542.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,155,165.60 : 1,593,488.44 = 671,677.32 : x
  2. Step 2: Convert to fraction form
    1,155,165.60/1,593,488.44 = 671,677.32/x
  3. Step 3: Cross multiply
    1,155,165.60x = 1,593,488.44 × 671,677.32
  4. Step 4: Simplify right side
    1,155,165.60x = 1,070,310,044,830.18
  5. Step 5: Solve for x
    x = 1,070,310,044,830.18/1,155,165.60
  6. Step 6: Final answer
    x = 926,542.52

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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.