Home / 1,315,575.95-1,973,492.72-546,914.71

Finding the Fourth Proportional to 1,315,575.95, 1,973,492.72 and 546,914.71

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Solution

The fourth proportional to 1,315,575.95, 1,973,492.72 and 546,914.71 is: 820,425.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,315,575.95 : 1,973,492.72 = 546,914.71 : x
  2. Step 2: Convert to fraction form
    1,315,575.95/1,973,492.72 = 546,914.71/x
  3. Step 3: Cross multiply
    1,315,575.95x = 1,973,492.72 × 546,914.71
  4. Step 4: Simplify right side
    1,315,575.95x = 1,079,332,195,079.47
  5. Step 5: Solve for x
    x = 1,079,332,195,079.47/1,315,575.95
  6. Step 6: Final answer
    x = 820,425.60

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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.