Home / 1,036,245.03-1,554,423.03-326,328.36

Finding the Fourth Proportional to 1,036,245.03, 1,554,423.03 and 326,328.36

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Solution

The fourth proportional to 1,036,245.03, 1,554,423.03 and 326,328.36 is: 489,510.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,245.03 : 1,554,423.03 = 326,328.36 : x
  2. Step 2: Convert to fraction form
    1,036,245.03/1,554,423.03 = 326,328.36/x
  3. Step 3: Cross multiply
    1,036,245.03x = 1,554,423.03 × 326,328.36
  4. Step 4: Simplify right side
    1,036,245.03x = 507,252,318,126.13
  5. Step 5: Solve for x
    x = 507,252,318,126.13/1,036,245.03
  6. Step 6: Final answer
    x = 489,510.01

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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.