Home / 1,639,427.04-2,262,302.06-904,337.06

Finding the Fourth Proportional to 1,639,427.04, 2,262,302.06 and 904,337.06

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Solution

The fourth proportional to 1,639,427.04, 2,262,302.06 and 904,337.06 is: 1,247,925.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,639,427.04 : 2,262,302.06 = 904,337.06 : x
  2. Step 2: Convert to fraction form
    1,639,427.04/2,262,302.06 = 904,337.06/x
  3. Step 3: Cross multiply
    1,639,427.04x = 2,262,302.06 × 904,337.06
  4. Step 4: Simplify right side
    1,639,427.04x = 2,045,883,577,939.15
  5. Step 5: Solve for x
    x = 2,045,883,577,939.15/1,639,427.04
  6. Step 6: Final answer
    x = 1,247,925.97

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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.