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Finding the Fourth Proportional to 609,590.16, 914,051.93 and 484,036.92

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Solution

The fourth proportional to 609,590.16, 914,051.93 and 484,036.92 is: 725,790.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,590.16 : 914,051.93 = 484,036.92 : x
  2. Step 2: Convert to fraction form
    609,590.16/914,051.93 = 484,036.92/x
  3. Step 3: Cross multiply
    609,590.16x = 914,051.93 × 484,036.92
  4. Step 4: Simplify right side
    609,590.16x = 442,434,878,497.07
  5. Step 5: Solve for x
    x = 442,434,878,497.07/609,590.16
  6. Step 6: Final answer
    x = 725,790.72

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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.