Home / 1,138,462.74-1,707,692.46-297,014.52

Finding the Fourth Proportional to 1,138,462.74, 1,707,692.46 and 297,014.52

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Solution

The fourth proportional to 1,138,462.74, 1,707,692.46 and 297,014.52 is: 445,521.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,138,462.74 : 1,707,692.46 = 297,014.52 : x
  2. Step 2: Convert to fraction form
    1,138,462.74/1,707,692.46 = 297,014.52/x
  3. Step 3: Cross multiply
    1,138,462.74x = 1,707,692.46 × 297,014.52
  4. Step 4: Simplify right side
    1,138,462.74x = 507,209,456,314.52
  5. Step 5: Solve for x
    x = 507,209,456,314.52/1,138,462.74
  6. Step 6: Final answer
    x = 445,521.35

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Double scale
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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.