Home / 1,948,232.88-2,688,510.96-1,088,800.20

Finding the Fourth Proportional to 1,948,232.88, 2,688,510.96 and 1,088,800.20

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Solution

The fourth proportional to 1,948,232.88, 2,688,510.96 and 1,088,800.20 is: 1,502,516.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,948,232.88 : 2,688,510.96 = 1,088,800.20 : x
  2. Step 2: Convert to fraction form
    1,948,232.88/2,688,510.96 = 1,088,800.20/x
  3. Step 3: Cross multiply
    1,948,232.88x = 2,688,510.96 × 1,088,800.20
  4. Step 4: Simplify right side
    1,948,232.88x = 2,927,251,270,950.19
  5. Step 5: Solve for x
    x = 2,927,251,270,950.19/1,948,232.88
  6. Step 6: Final answer
    x = 1,502,516.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.