Home / 975,494.18-1,470,552.80-910,467.38

Finding the Fourth Proportional to 975,494.18, 1,470,552.80 and 910,467.38

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Solution

The fourth proportional to 975,494.18, 1,470,552.80 and 910,467.38 is: 1,372,525.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,494.18 : 1,470,552.80 = 910,467.38 : x
  2. Step 2: Convert to fraction form
    975,494.18/1,470,552.80 = 910,467.38/x
  3. Step 3: Cross multiply
    975,494.18x = 1,470,552.80 × 910,467.38
  4. Step 4: Simplify right side
    975,494.18x = 1,338,890,354,967.66
  5. Step 5: Solve for x
    x = 1,338,890,354,967.66/975,494.18
  6. Step 6: Final answer
    x = 1,372,525.21

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.