Home / 1,669,565.32-2,503,855.48-710,019.12

Finding the Fourth Proportional to 1,669,565.32, 2,503,855.48 and 710,019.12

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Solution

The fourth proportional to 1,669,565.32, 2,503,855.48 and 710,019.12 is: 1,064,819.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,669,565.32 : 2,503,855.48 = 710,019.12 : x
  2. Step 2: Convert to fraction form
    1,669,565.32/2,503,855.48 = 710,019.12/x
  3. Step 3: Cross multiply
    1,669,565.32x = 2,503,855.48 × 710,019.12
  4. Step 4: Simplify right side
    1,669,565.32x = 1,777,785,264,516.78
  5. Step 5: Solve for x
    x = 1,777,785,264,516.78/1,669,565.32
  6. Step 6: Final answer
    x = 1,064,819.23

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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.