Home / 1,055,573.47-1,456,683.18-572,126.18

Finding the Fourth Proportional to 1,055,573.47, 1,456,683.18 and 572,126.18

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Solution

The fourth proportional to 1,055,573.47, 1,456,683.18 and 572,126.18 is: 789,529.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,573.47 : 1,456,683.18 = 572,126.18 : x
  2. Step 2: Convert to fraction form
    1,055,573.47/1,456,683.18 = 572,126.18/x
  3. Step 3: Cross multiply
    1,055,573.47x = 1,456,683.18 × 572,126.18
  4. Step 4: Simplify right side
    1,055,573.47x = 833,406,583,243.65
  5. Step 5: Solve for x
    x = 833,406,583,243.65/1,055,573.47
  6. Step 6: Final answer
    x = 789,529.68

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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.