Home / 754,356.47-1,041,017.33-410,189.93

Finding the Fourth Proportional to 754,356.47, 1,041,017.33 and 410,189.93

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Solution

The fourth proportional to 754,356.47, 1,041,017.33 and 410,189.93 is: 566,065.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,356.47 : 1,041,017.33 = 410,189.93 : x
  2. Step 2: Convert to fraction form
    754,356.47/1,041,017.33 = 410,189.93/x
  3. Step 3: Cross multiply
    754,356.47x = 1,041,017.33 × 410,189.93
  4. Step 4: Simplify right side
    754,356.47x = 427,014,829,349.51
  5. Step 5: Solve for x
    x = 427,014,829,349.51/754,356.47
  6. Step 6: Final answer
    x = 566,065.05

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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.