Home / 1,415,509.24-2,118,275.34-883,280.92

Finding the Fourth Proportional to 1,415,509.24, 2,118,275.34 and 883,280.92

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Solution

The fourth proportional to 1,415,509.24, 2,118,275.34 and 883,280.92 is: 1,321,808.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,415,509.24 : 2,118,275.34 = 883,280.92 : x
  2. Step 2: Convert to fraction form
    1,415,509.24/2,118,275.34 = 883,280.92/x
  3. Step 3: Cross multiply
    1,415,509.24x = 2,118,275.34 × 883,280.92
  4. Step 4: Simplify right side
    1,415,509.24x = 1,871,032,191,128.51
  5. Step 5: Solve for x
    x = 1,871,032,191,128.51/1,415,509.24
  6. Step 6: Final answer
    x = 1,321,808.53

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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.