Home / 1,625,634.08-2,243,393.04-900,492.92

Finding the Fourth Proportional to 1,625,634.08, 2,243,393.04 and 900,492.92

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Solution

The fourth proportional to 1,625,634.08, 2,243,393.04 and 900,492.92 is: 1,242,690.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,625,634.08 : 2,243,393.04 = 900,492.92 : x
  2. Step 2: Convert to fraction form
    1,625,634.08/2,243,393.04 = 900,492.92/x
  3. Step 3: Cross multiply
    1,625,634.08x = 2,243,393.04 × 900,492.92
  4. Step 4: Simplify right side
    1,625,634.08x = 2,020,159,549,297.28
  5. Step 5: Solve for x
    x = 2,020,159,549,297.28/1,625,634.08
  6. Step 6: Final answer
    x = 1,242,690.21

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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.