Home / 908,159.56-1,360,139.82-876,666.76

Finding the Fourth Proportional to 908,159.56, 1,360,139.82 and 876,666.76

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Solution

The fourth proportional to 908,159.56, 1,360,139.82 and 876,666.76 is: 1,312,973.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,159.56 : 1,360,139.82 = 876,666.76 : x
  2. Step 2: Convert to fraction form
    908,159.56/1,360,139.82 = 876,666.76/x
  3. Step 3: Cross multiply
    908,159.56x = 1,360,139.82 × 876,666.76
  4. Step 4: Simplify right side
    908,159.56x = 1,192,389,369,146.38
  5. Step 5: Solve for x
    x = 1,192,389,369,146.38/908,159.56
  6. Step 6: Final answer
    x = 1,312,973.43

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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.