Home / 1,130,549.22-1,696,057.47-372,436.74

Finding the Fourth Proportional to 1,130,549.22, 1,696,057.47 and 372,436.74

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Solution

The fourth proportional to 1,130,549.22, 1,696,057.47 and 372,436.74 is: 558,732.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,549.22 : 1,696,057.47 = 372,436.74 : x
  2. Step 2: Convert to fraction form
    1,130,549.22/1,696,057.47 = 372,436.74/x
  3. Step 3: Cross multiply
    1,130,549.22x = 1,696,057.47 × 372,436.74
  4. Step 4: Simplify right side
    1,130,549.22x = 631,674,114,979.45
  5. Step 5: Solve for x
    x = 631,674,114,979.45/1,130,549.22
  6. Step 6: Final answer
    x = 558,732.08

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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.