Home / 1,059,127.10-1,588,191.48-384,732.98

Finding the Fourth Proportional to 1,059,127.10, 1,588,191.48 and 384,732.98

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Solution

The fourth proportional to 1,059,127.10, 1,588,191.48 and 384,732.98 is: 576,918.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,059,127.10 : 1,588,191.48 = 384,732.98 : x
  2. Step 2: Convert to fraction form
    1,059,127.10/1,588,191.48 = 384,732.98/x
  3. Step 3: Cross multiply
    1,059,127.10x = 1,588,191.48 × 384,732.98
  4. Step 4: Simplify right side
    1,059,127.10x = 611,029,640,911.01
  5. Step 5: Solve for x
    x = 611,029,640,911.01/1,059,127.10
  6. Step 6: Final answer
    x = 576,918.14

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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.