Home / 1,077,075.60-1,615,613.40-329,024.40

Finding the Fourth Proportional to 1,077,075.60, 1,615,613.40 and 329,024.40

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Solution

The fourth proportional to 1,077,075.60, 1,615,613.40 and 329,024.40 is: 493,536.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,075.60 : 1,615,613.40 = 329,024.40 : x
  2. Step 2: Convert to fraction form
    1,077,075.60/1,615,613.40 = 329,024.40/x
  3. Step 3: Cross multiply
    1,077,075.60x = 1,615,613.40 × 329,024.40
  4. Step 4: Simplify right side
    1,077,075.60x = 531,576,229,566.96
  5. Step 5: Solve for x
    x = 531,576,229,566.96/1,077,075.60
  6. Step 6: Final answer
    x = 493,536.60

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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.