Home / 1,604,384.00-2,406,580.10-406,306.44

Finding the Fourth Proportional to 1,604,384.00, 2,406,580.10 and 406,306.44

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Solution

The fourth proportional to 1,604,384.00, 2,406,580.10 and 406,306.44 is: 609,460.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,604,384.00 : 2,406,580.10 = 406,306.44 : x
  2. Step 2: Convert to fraction form
    1,604,384.00/2,406,580.10 = 406,306.44/x
  3. Step 3: Cross multiply
    1,604,384.00x = 2,406,580.10 × 406,306.44
  4. Step 4: Simplify right side
    1,604,384.00x = 977,808,990,974.31
  5. Step 5: Solve for x
    x = 977,808,990,974.31/1,604,384.00
  6. Step 6: Final answer
    x = 609,460.70

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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.