Home / 966,545.94-1,333,755.21-558,674.22

Finding the Fourth Proportional to 966,545.94, 1,333,755.21 and 558,674.22

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Solution

The fourth proportional to 966,545.94, 1,333,755.21 and 558,674.22 is: 770,925.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,545.94 : 1,333,755.21 = 558,674.22 : x
  2. Step 2: Convert to fraction form
    966,545.94/1,333,755.21 = 558,674.22/x
  3. Step 3: Cross multiply
    966,545.94x = 1,333,755.21 × 558,674.22
  4. Step 4: Simplify right side
    966,545.94x = 745,134,651,617.69
  5. Step 5: Solve for x
    x = 745,134,651,617.69/966,545.94
  6. Step 6: Final answer
    x = 770,925.23

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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.