Home / 717,810.58-1,075,083.72-556,594.66

Finding the Fourth Proportional to 717,810.58, 1,075,083.72 and 556,594.66

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Solution

The fourth proportional to 717,810.58, 1,075,083.72 and 556,594.66 is: 833,626.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    717,810.58 : 1,075,083.72 = 556,594.66 : x
  2. Step 2: Convert to fraction form
    717,810.58/1,075,083.72 = 556,594.66/x
  3. Step 3: Cross multiply
    717,810.58x = 1,075,083.72 × 556,594.66
  4. Step 4: Simplify right side
    717,810.58x = 598,385,857,604.94
  5. Step 5: Solve for x
    x = 598,385,857,604.94/717,810.58
  6. Step 6: Final answer
    x = 833,626.41

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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.