Home / 1,158,328.45-1,737,502.92-475,590.79

Finding the Fourth Proportional to 1,158,328.45, 1,737,502.92 and 475,590.79

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Solution

The fourth proportional to 1,158,328.45, 1,737,502.92 and 475,590.79 is: 713,390.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,328.45 : 1,737,502.92 = 475,590.79 : x
  2. Step 2: Convert to fraction form
    1,158,328.45/1,737,502.92 = 475,590.79/x
  3. Step 3: Cross multiply
    1,158,328.45x = 1,737,502.92 × 475,590.79
  4. Step 4: Simplify right side
    1,158,328.45x = 826,340,378,748.53
  5. Step 5: Solve for x
    x = 826,340,378,748.53/1,158,328.45
  6. Step 6: Final answer
    x = 713,390.39

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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.