Home / 1,488,191.93-2,232,283.01-408,705.47

Finding the Fourth Proportional to 1,488,191.93, 2,232,283.01 and 408,705.47

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Solution

The fourth proportional to 1,488,191.93, 2,232,283.01 and 408,705.47 is: 613,056.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,488,191.93 : 2,232,283.01 = 408,705.47 : x
  2. Step 2: Convert to fraction form
    1,488,191.93/2,232,283.01 = 408,705.47/x
  3. Step 3: Cross multiply
    1,488,191.93x = 2,232,283.01 × 408,705.47
  4. Step 4: Simplify right side
    1,488,191.93x = 912,346,263,570.12
  5. Step 5: Solve for x
    x = 912,346,263,570.12/1,488,191.93
  6. Step 6: Final answer
    x = 613,056.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.