Home / 1,009,254.88-1,512,168.60-609,054.70

Finding the Fourth Proportional to 1,009,254.88, 1,512,168.60 and 609,054.70

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Solution

The fourth proportional to 1,009,254.88, 1,512,168.60 and 609,054.70 is: 912,547.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,254.88 : 1,512,168.60 = 609,054.70 : x
  2. Step 2: Convert to fraction form
    1,009,254.88/1,512,168.60 = 609,054.70/x
  3. Step 3: Cross multiply
    1,009,254.88x = 1,512,168.60 × 609,054.70
  4. Step 4: Simplify right side
    1,009,254.88x = 920,993,393,022.42
  5. Step 5: Solve for x
    x = 920,993,393,022.42/1,009,254.88
  6. Step 6: Final answer
    x = 912,547.87

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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.