Home / 1,009,013.60-1,512,767.10-609,570.20

Finding the Fourth Proportional to 1,009,013.60, 1,512,767.10 and 609,570.20

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Solution

The fourth proportional to 1,009,013.60, 1,512,767.10 and 609,570.20 is: 913,900.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,013.60 : 1,512,767.10 = 609,570.20 : x
  2. Step 2: Convert to fraction form
    1,009,013.60/1,512,767.10 = 609,570.20/x
  3. Step 3: Cross multiply
    1,009,013.60x = 1,512,767.10 × 609,570.20
  4. Step 4: Simplify right side
    1,009,013.60x = 922,137,743,700.42
  5. Step 5: Solve for x
    x = 922,137,743,700.42/1,009,013.60
  6. Step 6: Final answer
    x = 913,900.21

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1.5x scale

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.