Home / 1,163,415.06-1,745,123.10-364,758.89

Finding the Fourth Proportional to 1,163,415.06, 1,745,123.10 and 364,758.89

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Solution

The fourth proportional to 1,163,415.06, 1,745,123.10 and 364,758.89 is: 547,138.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,163,415.06 : 1,745,123.10 = 364,758.89 : x
  2. Step 2: Convert to fraction form
    1,163,415.06/1,745,123.10 = 364,758.89/x
  3. Step 3: Cross multiply
    1,163,415.06x = 1,745,123.10 × 364,758.89
  4. Step 4: Simplify right side
    1,163,415.06x = 636,549,156,143.74
  5. Step 5: Solve for x
    x = 636,549,156,143.74/1,163,415.06
  6. Step 6: Final answer
    x = 547,138.49

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Double scale
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Similar ratio
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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.