Home / 1,144,733.80-1,716,547.74-671,572.84

Finding the Fourth Proportional to 1,144,733.80, 1,716,547.74 and 671,572.84

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Solution

The fourth proportional to 1,144,733.80, 1,716,547.74 and 671,572.84 is: 1,007,034.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,733.80 : 1,716,547.74 = 671,572.84 : x
  2. Step 2: Convert to fraction form
    1,144,733.80/1,716,547.74 = 671,572.84/x
  3. Step 3: Cross multiply
    1,144,733.80x = 1,716,547.74 × 671,572.84
  4. Step 4: Simplify right side
    1,144,733.80x = 1,152,786,840,747.38
  5. Step 5: Solve for x
    x = 1,152,786,840,747.38/1,144,733.80
  6. Step 6: Final answer
    x = 1,007,034.86

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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.