Home / 1,897,060.23-2,618,005.32-1,037,620.40

Finding the Fourth Proportional to 1,897,060.23, 2,618,005.32 and 1,037,620.40

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Solution

The fourth proportional to 1,897,060.23, 2,618,005.32 and 1,037,620.40 is: 1,431,950.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,897,060.23 : 2,618,005.32 = 1,037,620.40 : x
  2. Step 2: Convert to fraction form
    1,897,060.23/2,618,005.32 = 1,037,620.40/x
  3. Step 3: Cross multiply
    1,897,060.23x = 2,618,005.32 × 1,037,620.40
  4. Step 4: Simplify right side
    1,897,060.23x = 2,716,495,714,250.50
  5. Step 5: Solve for x
    x = 2,716,495,714,250.50/1,897,060.23
  6. Step 6: Final answer
    x = 1,431,950.17

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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.