Home / 1,130,574.16-1,695,496.76-372,235.04

Finding the Fourth Proportional to 1,130,574.16, 1,695,496.76 and 372,235.04

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Solution

The fourth proportional to 1,130,574.16, 1,695,496.76 and 372,235.04 is: 558,232.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,574.16 : 1,695,496.76 = 372,235.04 : x
  2. Step 2: Convert to fraction form
    1,130,574.16/1,695,496.76 = 372,235.04/x
  3. Step 3: Cross multiply
    1,130,574.16x = 1,695,496.76 × 372,235.04
  4. Step 4: Simplify right side
    1,130,574.16x = 631,123,311,230.98
  5. Step 5: Solve for x
    x = 631,123,311,230.98/1,130,574.16
  6. Step 6: Final answer
    x = 558,232.57

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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.