Home / 1,036,018.10-1,554,027.15-326,263.70

Finding the Fourth Proportional to 1,036,018.10, 1,554,027.15 and 326,263.70

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Solution

The fourth proportional to 1,036,018.10, 1,554,027.15 and 326,263.70 is: 489,395.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,018.10 : 1,554,027.15 = 326,263.70 : x
  2. Step 2: Convert to fraction form
    1,036,018.10/1,554,027.15 = 326,263.70/x
  3. Step 3: Cross multiply
    1,036,018.10x = 1,554,027.15 × 326,263.70
  4. Step 4: Simplify right side
    1,036,018.10x = 507,022,647,859.46
  5. Step 5: Solve for x
    x = 507,022,647,859.46/1,036,018.10
  6. Step 6: Final answer
    x = 489,395.55

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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.