Home / 754,592.42-1,130,559.96-709,641.36

Finding the Fourth Proportional to 754,592.42, 1,130,559.96 and 709,641.36

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Solution

The fourth proportional to 754,592.42, 1,130,559.96 and 709,641.36 is: 1,063,212.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,592.42 : 1,130,559.96 = 709,641.36 : x
  2. Step 2: Convert to fraction form
    754,592.42/1,130,559.96 = 709,641.36/x
  3. Step 3: Cross multiply
    754,592.42x = 1,130,559.96 × 709,641.36
  4. Step 4: Simplify right side
    754,592.42x = 802,292,107,575.95
  5. Step 5: Solve for x
    x = 802,292,107,575.95/754,592.42
  6. Step 6: Final answer
    x = 1,063,212.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.