Home / 1,020,104.20-1,526,657.10-936,123.40

Finding the Fourth Proportional to 1,020,104.20, 1,526,657.10 and 936,123.40

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Solution

The fourth proportional to 1,020,104.20, 1,526,657.10 and 936,123.40 is: 1,400,973.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,020,104.20 : 1,526,657.10 = 936,123.40 : x
  2. Step 2: Convert to fraction form
    1,020,104.20/1,526,657.10 = 936,123.40/x
  3. Step 3: Cross multiply
    1,020,104.20x = 1,526,657.10 × 936,123.40
  4. Step 4: Simplify right side
    1,020,104.20x = 1,429,139,435,086.14
  5. Step 5: Solve for x
    x = 1,429,139,435,086.14/1,020,104.20
  6. Step 6: Final answer
    x = 1,400,973.97

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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.