Home / 788,110.40-1,087,619.20-466,096.52

Finding the Fourth Proportional to 788,110.40, 1,087,619.20 and 466,096.52

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Solution

The fourth proportional to 788,110.40, 1,087,619.20 and 466,096.52 is: 643,229.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    788,110.40 : 1,087,619.20 = 466,096.52 : x
  2. Step 2: Convert to fraction form
    788,110.40/1,087,619.20 = 466,096.52/x
  3. Step 3: Cross multiply
    788,110.40x = 1,087,619.20 × 466,096.52
  4. Step 4: Simplify right side
    788,110.40x = 506,935,524,205.18
  5. Step 5: Solve for x
    x = 506,935,524,205.18/788,110.40
  6. Step 6: Final answer
    x = 643,229.08

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1.5x scale

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.