Home / 1,476,045.76-2,214,070.80-411,090.88

Finding the Fourth Proportional to 1,476,045.76, 2,214,070.80 and 411,090.88

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Solution

The fourth proportional to 1,476,045.76, 2,214,070.80 and 411,090.88 is: 616,636.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,476,045.76 : 2,214,070.80 = 411,090.88 : x
  2. Step 2: Convert to fraction form
    1,476,045.76/2,214,070.80 = 411,090.88/x
  3. Step 3: Cross multiply
    1,476,045.76x = 2,214,070.80 × 411,090.88
  4. Step 4: Simplify right side
    1,476,045.76x = 910,184,313,554.30
  5. Step 5: Solve for x
    x = 910,184,313,554.30/1,476,045.76
  6. Step 6: Final answer
    x = 616,636.92

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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.