Home / 1,009,013.10-1,512,766.35-609,569.70

Finding the Fourth Proportional to 1,009,013.10, 1,512,766.35 and 609,569.70

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Solution

The fourth proportional to 1,009,013.10, 1,512,766.35 and 609,569.70 is: 913,899.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,013.10 : 1,512,766.35 = 609,569.70 : x
  2. Step 2: Convert to fraction form
    1,009,013.10/1,512,766.35 = 609,569.70/x
  3. Step 3: Cross multiply
    1,009,013.10x = 1,512,766.35 × 609,569.70
  4. Step 4: Simplify right side
    1,009,013.10x = 922,136,530,139.60
  5. Step 5: Solve for x
    x = 922,136,530,139.60/1,009,013.10
  6. Step 6: Final answer
    x = 913,899.46

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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.