Home / 1,595,830.32-2,391,677.28-648,100.08

Finding the Fourth Proportional to 1,595,830.32, 2,391,677.28 and 648,100.08

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Solution

The fourth proportional to 1,595,830.32, 2,391,677.28 and 648,100.08 is: 971,310.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,595,830.32 : 2,391,677.28 = 648,100.08 : x
  2. Step 2: Convert to fraction form
    1,595,830.32/2,391,677.28 = 648,100.08/x
  3. Step 3: Cross multiply
    1,595,830.32x = 2,391,677.28 × 648,100.08
  4. Step 4: Simplify right side
    1,595,830.32x = 1,550,046,236,502.18
  5. Step 5: Solve for x
    x = 1,550,046,236,502.18/1,595,830.32
  6. Step 6: Final answer
    x = 971,310.18

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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.