Home / 1,075,865.49-1,613,049.19-476,501.74

Finding the Fourth Proportional to 1,075,865.49, 1,613,049.19 and 476,501.74

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Solution

The fourth proportional to 1,075,865.49, 1,613,049.19 and 476,501.74 is: 714,420.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,865.49 : 1,613,049.19 = 476,501.74 : x
  2. Step 2: Convert to fraction form
    1,075,865.49/1,613,049.19 = 476,501.74/x
  3. Step 3: Cross multiply
    1,075,865.49x = 1,613,049.19 × 476,501.74
  4. Step 4: Simplify right side
    1,075,865.49x = 768,620,740,516.71
  5. Step 5: Solve for x
    x = 768,620,740,516.71/1,075,865.49
  6. Step 6: Final answer
    x = 714,420.85

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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.