Home / 1,065,066.40-1,597,613.72-355,094.66

Finding the Fourth Proportional to 1,065,066.40, 1,597,613.72 and 355,094.66

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Solution

The fourth proportional to 1,065,066.40, 1,597,613.72 and 355,094.66 is: 532,646.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,066.40 : 1,597,613.72 = 355,094.66 : x
  2. Step 2: Convert to fraction form
    1,065,066.40/1,597,613.72 = 355,094.66/x
  3. Step 3: Cross multiply
    1,065,066.40x = 1,597,613.72 × 355,094.66
  4. Step 4: Simplify right side
    1,065,066.40x = 567,304,100,714.74
  5. Step 5: Solve for x
    x = 567,304,100,714.74/1,065,066.40
  6. Step 6: Final answer
    x = 532,646.70

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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.