Home / 1,020,006.20-1,526,510.10-936,025.40

Finding the Fourth Proportional to 1,020,006.20, 1,526,510.10 and 936,025.40

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Solution

The fourth proportional to 1,020,006.20, 1,526,510.10 and 936,025.40 is: 1,400,827.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,020,006.20 : 1,526,510.10 = 936,025.40 : x
  2. Step 2: Convert to fraction form
    1,020,006.20/1,526,510.10 = 936,025.40/x
  3. Step 3: Cross multiply
    1,020,006.20x = 1,526,510.10 × 936,025.40
  4. Step 4: Simplify right side
    1,020,006.20x = 1,428,852,226,956.54
  5. Step 5: Solve for x
    x = 1,428,852,226,956.54/1,020,006.20
  6. Step 6: Final answer
    x = 1,400,827.00

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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.