Home / 1,304,328.40-1,956,492.60-357,794.80

Finding the Fourth Proportional to 1,304,328.40, 1,956,492.60 and 357,794.80

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Solution

The fourth proportional to 1,304,328.40, 1,956,492.60 and 357,794.80 is: 536,692.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,304,328.40 : 1,956,492.60 = 357,794.80 : x
  2. Step 2: Convert to fraction form
    1,304,328.40/1,956,492.60 = 357,794.80/x
  3. Step 3: Cross multiply
    1,304,328.40x = 1,956,492.60 × 357,794.80
  4. Step 4: Simplify right side
    1,304,328.40x = 700,022,878,518.48
  5. Step 5: Solve for x
    x = 700,022,878,518.48/1,304,328.40
  6. Step 6: Final answer
    x = 536,692.20

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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.