Home / 1,133,702.49-1,700,643.66-375,513.33

Finding the Fourth Proportional to 1,133,702.49, 1,700,643.66 and 375,513.33

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Solution

The fourth proportional to 1,133,702.49, 1,700,643.66 and 375,513.33 is: 563,299.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,702.49 : 1,700,643.66 = 375,513.33 : x
  2. Step 2: Convert to fraction form
    1,133,702.49/1,700,643.66 = 375,513.33/x
  3. Step 3: Cross multiply
    1,133,702.49x = 1,700,643.66 × 375,513.33
  4. Step 4: Simplify right side
    1,133,702.49x = 638,614,363,909.99
  5. Step 5: Solve for x
    x = 638,614,363,909.99/1,133,702.49
  6. Step 6: Final answer
    x = 563,299.78

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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.