Home / 1,904,307.35-2,627,944.16-1,088,528.72

Finding the Fourth Proportional to 1,904,307.35, 2,627,944.16 and 1,088,528.72

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Solution

The fourth proportional to 1,904,307.35, 2,627,944.16 and 1,088,528.72 is: 1,502,169.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,904,307.35 : 2,627,944.16 = 1,088,528.72 : x
  2. Step 2: Convert to fraction form
    1,904,307.35/2,627,944.16 = 1,088,528.72/x
  3. Step 3: Cross multiply
    1,904,307.35x = 2,627,944.16 × 1,088,528.72
  4. Step 4: Simplify right side
    1,904,307.35x = 2,860,592,674,133.91
  5. Step 5: Solve for x
    x = 2,860,592,674,133.91/1,904,307.35
  6. Step 6: Final answer
    x = 1,502,169.64

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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.