Home / 1,658,641.23-2,288,047.01-1,141,497.30

Finding the Fourth Proportional to 1,658,641.23, 2,288,047.01 and 1,141,497.30

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Solution

The fourth proportional to 1,658,641.23, 2,288,047.01 and 1,141,497.30 is: 1,574,662.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,658,641.23 : 2,288,047.01 = 1,141,497.30 : x
  2. Step 2: Convert to fraction form
    1,658,641.23/2,288,047.01 = 1,141,497.30/x
  3. Step 3: Cross multiply
    1,658,641.23x = 2,288,047.01 × 1,141,497.30
  4. Step 4: Simplify right side
    1,658,641.23x = 2,611,799,472,577.99
  5. Step 5: Solve for x
    x = 2,611,799,472,577.99/1,658,641.23
  6. Step 6: Final answer
    x = 1,574,662.10

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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.