Home / 1,013,230.44-1,398,445.83-651,106.98

Finding the Fourth Proportional to 1,013,230.44, 1,398,445.83 and 651,106.98

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Solution

The fourth proportional to 1,013,230.44, 1,398,445.83 and 651,106.98 is: 898,648.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,230.44 : 1,398,445.83 = 651,106.98 : x
  2. Step 2: Convert to fraction form
    1,013,230.44/1,398,445.83 = 651,106.98/x
  3. Step 3: Cross multiply
    1,013,230.44x = 1,398,445.83 × 651,106.98
  4. Step 4: Simplify right side
    1,013,230.44x = 910,537,841,064.89
  5. Step 5: Solve for x
    x = 910,537,841,064.89/1,013,230.44
  6. Step 6: Final answer
    x = 898,648.33

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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.