Home / 1,625,811.04-2,243,618.94-900,705.88

Finding the Fourth Proportional to 1,625,811.04, 2,243,618.94 and 900,705.88

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Solution

The fourth proportional to 1,625,811.04, 2,243,618.94 and 900,705.88 is: 1,242,973.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,625,811.04 : 2,243,618.94 = 900,705.88 : x
  2. Step 2: Convert to fraction form
    1,625,811.04/2,243,618.94 = 900,705.88/x
  3. Step 3: Cross multiply
    1,625,811.04x = 2,243,618.94 × 900,705.88
  4. Step 4: Simplify right side
    1,625,811.04x = 2,020,840,771,737.37
  5. Step 5: Solve for x
    x = 2,020,840,771,737.37/1,625,811.04
  6. Step 6: Final answer
    x = 1,242,973.95

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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.