Home / 773,075.12-1,066,841.62-433,550.66

Finding the Fourth Proportional to 773,075.12, 1,066,841.62 and 433,550.66

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Solution

The fourth proportional to 773,075.12, 1,066,841.62 and 433,550.66 is: 598,298.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,075.12 : 1,066,841.62 = 433,550.66 : x
  2. Step 2: Convert to fraction form
    773,075.12/1,066,841.62 = 433,550.66/x
  3. Step 3: Cross multiply
    773,075.12x = 1,066,841.62 × 433,550.66
  4. Step 4: Simplify right side
    773,075.12x = 462,529,882,048.38
  5. Step 5: Solve for x
    x = 462,529,882,048.38/773,075.12
  6. Step 6: Final answer
    x = 598,298.76

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1.5x scale

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.