Home / 774,075.29-1,068,224.96-434,545.97

Finding the Fourth Proportional to 774,075.29, 1,068,224.96 and 434,545.97

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Solution

The fourth proportional to 774,075.29, 1,068,224.96 and 434,545.97 is: 599,674.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    774,075.29 : 1,068,224.96 = 434,545.97 : x
  2. Step 2: Convert to fraction form
    774,075.29/1,068,224.96 = 434,545.97/x
  3. Step 3: Cross multiply
    774,075.29x = 1,068,224.96 × 434,545.97
  4. Step 4: Simplify right side
    774,075.29x = 464,192,847,166.65
  5. Step 5: Solve for x
    x = 464,192,847,166.65/774,075.29
  6. Step 6: Final answer
    x = 599,674.03

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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.