Home / 757,066.59-1,044,814.70-434,838.87

Finding the Fourth Proportional to 757,066.59, 1,044,814.70 and 434,838.87

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Solution

The fourth proportional to 757,066.59, 1,044,814.70 and 434,838.87 is: 600,113.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,066.59 : 1,044,814.70 = 434,838.87 : x
  2. Step 2: Convert to fraction form
    757,066.59/1,044,814.70 = 434,838.87/x
  3. Step 3: Cross multiply
    757,066.59x = 1,044,814.70 × 434,838.87
  4. Step 4: Simplify right side
    757,066.59x = 454,326,041,333.20
  5. Step 5: Solve for x
    x = 454,326,041,333.20/757,066.59
  6. Step 6: Final answer
    x = 600,113.71

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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.