Home / 1,055,433.95-1,456,495.13-572,010.83

Finding the Fourth Proportional to 1,055,433.95, 1,456,495.13 and 572,010.83

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Solution

The fourth proportional to 1,055,433.95, 1,456,495.13 and 572,010.83 is: 789,372.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,433.95 : 1,456,495.13 = 572,010.83 : x
  2. Step 2: Convert to fraction form
    1,055,433.95/1,456,495.13 = 572,010.83/x
  3. Step 3: Cross multiply
    1,055,433.95x = 1,456,495.13 × 572,010.83
  4. Step 4: Simplify right side
    1,055,433.95x = 833,130,985,342.20
  5. Step 5: Solve for x
    x = 833,130,985,342.20/1,055,433.95
  6. Step 6: Final answer
    x = 789,372.93

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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.