Home / 1,140,632.24-1,574,053.44-631,323.68

Finding the Fourth Proportional to 1,140,632.24, 1,574,053.44 and 631,323.68

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Solution

The fourth proportional to 1,140,632.24, 1,574,053.44 and 631,323.68 is: 871,216.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,140,632.24 : 1,574,053.44 = 631,323.68 : x
  2. Step 2: Convert to fraction form
    1,140,632.24/1,574,053.44 = 631,323.68/x
  3. Step 3: Cross multiply
    1,140,632.24x = 1,574,053.44 × 631,323.68
  4. Step 4: Simplify right side
    1,140,632.24x = 993,737,210,257.46
  5. Step 5: Solve for x
    x = 993,737,210,257.46/1,140,632.24
  6. Step 6: Final answer
    x = 871,216.13

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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.