Home / 756,532.32-1,044,007.75-412,368.18

Finding the Fourth Proportional to 756,532.32, 1,044,007.75 and 412,368.18

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Solution

The fourth proportional to 756,532.32, 1,044,007.75 and 412,368.18 is: 569,064.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,532.32 : 1,044,007.75 = 412,368.18 : x
  2. Step 2: Convert to fraction form
    756,532.32/1,044,007.75 = 412,368.18/x
  3. Step 3: Cross multiply
    756,532.32x = 1,044,007.75 × 412,368.18
  4. Step 4: Simplify right side
    756,532.32x = 430,515,575,773.40
  5. Step 5: Solve for x
    x = 430,515,575,773.40/756,532.32
  6. Step 6: Final answer
    x = 569,064.35

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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.