Home / 1,296,051.90-1,944,077.85-349,518.30

Finding the Fourth Proportional to 1,296,051.90, 1,944,077.85 and 349,518.30

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Solution

The fourth proportional to 1,296,051.90, 1,944,077.85 and 349,518.30 is: 524,277.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,296,051.90 : 1,944,077.85 = 349,518.30 : x
  2. Step 2: Convert to fraction form
    1,296,051.90/1,944,077.85 = 349,518.30/x
  3. Step 3: Cross multiply
    1,296,051.90x = 1,944,077.85 × 349,518.30
  4. Step 4: Simplify right side
    1,296,051.90x = 679,490,785,199.66
  5. Step 5: Solve for x
    x = 679,490,785,199.66/1,296,051.90
  6. Step 6: Final answer
    x = 524,277.45

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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.