Home / 750,106.50-1,035,146.97-410,574.75

Finding the Fourth Proportional to 750,106.50, 1,035,146.97 and 410,574.75

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Solution

The fourth proportional to 750,106.50, 1,035,146.97 and 410,574.75 is: 566,593.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,106.50 : 1,035,146.97 = 410,574.75 : x
  2. Step 2: Convert to fraction form
    750,106.50/1,035,146.97 = 410,574.75/x
  3. Step 3: Cross multiply
    750,106.50x = 1,035,146.97 × 410,574.75
  4. Step 4: Simplify right side
    750,106.50x = 425,005,208,421.01
  5. Step 5: Solve for x
    x = 425,005,208,421.01/750,106.50
  6. Step 6: Final answer
    x = 566,593.16

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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.