Home / 716,855.20-1,075,429.80-599,347.72

Finding the Fourth Proportional to 716,855.20, 1,075,429.80 and 599,347.72

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Solution

The fourth proportional to 716,855.20, 1,075,429.80 and 599,347.72 is: 899,144.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    716,855.20 : 1,075,429.80 = 599,347.72 : x
  2. Step 2: Convert to fraction form
    716,855.20/1,075,429.80 = 599,347.72/x
  3. Step 3: Cross multiply
    716,855.20x = 1,075,429.80 × 599,347.72
  4. Step 4: Simplify right side
    716,855.20x = 644,556,398,650.06
  5. Step 5: Solve for x
    x = 644,556,398,650.06/716,855.20
  6. Step 6: Final answer
    x = 899,144.48

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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.