Home / 765,833.94-1,057,140.01-602,063.18

Finding the Fourth Proportional to 765,833.94, 1,057,140.01 and 602,063.18

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Solution

The fourth proportional to 765,833.94, 1,057,140.01 and 602,063.18 is: 831,074.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    765,833.94 : 1,057,140.01 = 602,063.18 : x
  2. Step 2: Convert to fraction form
    765,833.94/1,057,140.01 = 602,063.18/x
  3. Step 3: Cross multiply
    765,833.94x = 1,057,140.01 × 602,063.18
  4. Step 4: Simplify right side
    765,833.94x = 636,465,075,556.99
  5. Step 5: Solve for x
    x = 636,465,075,556.99/765,833.94
  6. Step 6: Final answer
    x = 831,074.52

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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.