Home / 1,027,164.80-1,537,831.20-971,307.20

Finding the Fourth Proportional to 1,027,164.80, 1,537,831.20 and 971,307.20

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Solution

The fourth proportional to 1,027,164.80, 1,537,831.20 and 971,307.20 is: 1,454,203.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,164.80 : 1,537,831.20 = 971,307.20 : x
  2. Step 2: Convert to fraction form
    1,027,164.80/1,537,831.20 = 971,307.20/x
  3. Step 3: Cross multiply
    1,027,164.80x = 1,537,831.20 × 971,307.20
  4. Step 4: Simplify right side
    1,027,164.80x = 1,493,706,516,944.64
  5. Step 5: Solve for x
    x = 1,493,706,516,944.64/1,027,164.80
  6. Step 6: Final answer
    x = 1,454,203.37

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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.