Home / 1,036,148.76-1,554,310.60-288,194.76

Finding the Fourth Proportional to 1,036,148.76, 1,554,310.60 and 288,194.76

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Solution

The fourth proportional to 1,036,148.76, 1,554,310.60 and 288,194.76 is: 432,316.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,148.76 : 1,554,310.60 = 288,194.76 : x
  2. Step 2: Convert to fraction form
    1,036,148.76/1,554,310.60 = 288,194.76/x
  3. Step 3: Cross multiply
    1,036,148.76x = 1,554,310.60 × 288,194.76
  4. Step 4: Simplify right side
    1,036,148.76x = 447,944,170,332.46
  5. Step 5: Solve for x
    x = 447,944,170,332.46/1,036,148.76
  6. Step 6: Final answer
    x = 432,316.47

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1.5x scale

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.