Home / 926,876.70-1,388,565.45-476,063.10

Finding the Fourth Proportional to 926,876.70, 1,388,565.45 and 476,063.10

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Solution

The fourth proportional to 926,876.70, 1,388,565.45 and 476,063.10 is: 713,196.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,876.70 : 1,388,565.45 = 476,063.10 : x
  2. Step 2: Convert to fraction form
    926,876.70/1,388,565.45 = 476,063.10/x
  3. Step 3: Cross multiply
    926,876.70x = 1,388,565.45 × 476,063.10
  4. Step 4: Simplify right side
    926,876.70x = 661,044,772,679.90
  5. Step 5: Solve for x
    x = 661,044,772,679.90/926,876.70
  6. Step 6: Final answer
    x = 713,196.02

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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.