Home / 1,036,269.60-1,554,623.10-326,369.40

Finding the Fourth Proportional to 1,036,269.60, 1,554,623.10 and 326,369.40

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Solution

The fourth proportional to 1,036,269.60, 1,554,623.10 and 326,369.40 is: 489,622.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,269.60 : 1,554,623.10 = 326,369.40 : x
  2. Step 2: Convert to fraction form
    1,036,269.60/1,554,623.10 = 326,369.40/x
  3. Step 3: Cross multiply
    1,036,269.60x = 1,554,623.10 × 326,369.40
  4. Step 4: Simplify right side
    1,036,269.60x = 507,381,408,373.14
  5. Step 5: Solve for x
    x = 507,381,408,373.14/1,036,269.60
  6. Step 6: Final answer
    x = 489,622.98

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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.