Home / 1,064,421.10-1,596,886.80-354,455.29

Finding the Fourth Proportional to 1,064,421.10, 1,596,886.80 and 354,455.29

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Solution

The fourth proportional to 1,064,421.10, 1,596,886.80 and 354,455.29 is: 531,767.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,421.10 : 1,596,886.80 = 354,455.29 : x
  2. Step 2: Convert to fraction form
    1,064,421.10/1,596,886.80 = 354,455.29/x
  3. Step 3: Cross multiply
    1,064,421.10x = 1,596,886.80 × 354,455.29
  4. Step 4: Simplify right side
    1,064,421.10x = 566,024,973,791.17
  5. Step 5: Solve for x
    x = 566,024,973,791.17/1,064,421.10
  6. Step 6: Final answer
    x = 531,767.90

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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.