Home / 1,130,744.95-1,696,325.22-372,631.12

Finding the Fourth Proportional to 1,130,744.95, 1,696,325.22 and 372,631.12

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Solution

The fourth proportional to 1,130,744.95, 1,696,325.22 and 372,631.12 is: 559,015.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,744.95 : 1,696,325.22 = 372,631.12 : x
  2. Step 2: Convert to fraction form
    1,130,744.95/1,696,325.22 = 372,631.12/x
  3. Step 3: Cross multiply
    1,130,744.95x = 1,696,325.22 × 372,631.12
  4. Step 4: Simplify right side
    1,130,744.95x = 632,103,562,372.03
  5. Step 5: Solve for x
    x = 632,103,562,372.03/1,130,744.95
  6. Step 6: Final answer
    x = 559,015.16

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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.