Home / 926,914.78-1,390,898.13-500,444.92

Finding the Fourth Proportional to 926,914.78, 1,390,898.13 and 500,444.92

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Solution

The fourth proportional to 926,914.78, 1,390,898.13 and 500,444.92 is: 750,951.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,914.78 : 1,390,898.13 = 500,444.92 : x
  2. Step 2: Convert to fraction form
    926,914.78/1,390,898.13 = 500,444.92/x
  3. Step 3: Cross multiply
    926,914.78x = 1,390,898.13 × 500,444.92
  4. Step 4: Simplify right side
    926,914.78x = 696,067,903,396.00
  5. Step 5: Solve for x
    x = 696,067,903,396.00/926,914.78
  6. Step 6: Final answer
    x = 750,951.35

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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.