Home / 1,664,273.04-2,296,688.88-900,319.92

Finding the Fourth Proportional to 1,664,273.04, 2,296,688.88 and 900,319.92

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Solution

The fourth proportional to 1,664,273.04, 2,296,688.88 and 900,319.92 is: 1,242,437.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,664,273.04 : 2,296,688.88 = 900,319.92 : x
  2. Step 2: Convert to fraction form
    1,664,273.04/2,296,688.88 = 900,319.92/x
  3. Step 3: Cross multiply
    1,664,273.04x = 2,296,688.88 × 900,319.92
  4. Step 4: Simplify right side
    1,664,273.04x = 2,067,754,748,706.49
  5. Step 5: Solve for x
    x = 2,067,754,748,706.49/1,664,273.04
  6. Step 6: Final answer
    x = 1,242,437.21

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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.