Home / 1,539,095.22-2,123,938.53-860,032.26

Finding the Fourth Proportional to 1,539,095.22, 2,123,938.53 and 860,032.26

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Solution

The fourth proportional to 1,539,095.22, 2,123,938.53 and 860,032.26 is: 1,186,837.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,539,095.22 : 2,123,938.53 = 860,032.26 : x
  2. Step 2: Convert to fraction form
    1,539,095.22/2,123,938.53 = 860,032.26/x
  3. Step 3: Cross multiply
    1,539,095.22x = 2,123,938.53 × 860,032.26
  4. Step 4: Simplify right side
    1,539,095.22x = 1,826,655,654,056.98
  5. Step 5: Solve for x
    x = 1,826,655,654,056.98/1,539,095.22
  6. Step 6: Final answer
    x = 1,186,837.33

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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.