Home / 754,645.02-1,041,994.67-579,938.49

Finding the Fourth Proportional to 754,645.02, 1,041,994.67 and 579,938.49

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Solution

The fourth proportional to 754,645.02, 1,041,994.67 and 579,938.49 is: 800,764.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,645.02 : 1,041,994.67 = 579,938.49 : x
  2. Step 2: Convert to fraction form
    754,645.02/1,041,994.67 = 579,938.49/x
  3. Step 3: Cross multiply
    754,645.02x = 1,041,994.67 × 579,938.49
  4. Step 4: Simplify right side
    754,645.02x = 604,292,812,608.16
  5. Step 5: Solve for x
    x = 604,292,812,608.16/754,645.02
  6. Step 6: Final answer
    x = 800,764.33

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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.