Home / 774,923.42-1,161,829.60-364,362.93

Finding the Fourth Proportional to 774,923.42, 1,161,829.60 and 364,362.93

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Solution

The fourth proportional to 774,923.42, 1,161,829.60 and 364,362.93 is: 546,283.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    774,923.42 : 1,161,829.60 = 364,362.93 : x
  2. Step 2: Convert to fraction form
    774,923.42/1,161,829.60 = 364,362.93/x
  3. Step 3: Cross multiply
    774,923.42x = 1,161,829.60 × 364,362.93
  4. Step 4: Simplify right side
    774,923.42x = 423,327,636,305.82
  5. Step 5: Solve for x
    x = 423,327,636,305.82/774,923.42
  6. Step 6: Final answer
    x = 546,283.19

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1.5x scale

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.