Home / 1,625,733.35-2,243,482.65-900,578.82

Finding the Fourth Proportional to 1,625,733.35, 2,243,482.65 and 900,578.82

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Solution

The fourth proportional to 1,625,733.35, 2,243,482.65 and 900,578.82 is: 1,242,782.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,625,733.35 : 2,243,482.65 = 900,578.82 : x
  2. Step 2: Convert to fraction form
    1,625,733.35/2,243,482.65 = 900,578.82/x
  3. Step 3: Cross multiply
    1,625,733.35x = 2,243,482.65 × 900,578.82
  4. Step 4: Simplify right side
    1,625,733.35x = 2,020,432,957,627.47
  5. Step 5: Solve for x
    x = 2,020,432,957,627.47/1,625,733.35
  6. Step 6: Final answer
    x = 1,242,782.50

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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.