Home / 1,230,217.40-1,845,326.10-895,606.40

Finding the Fourth Proportional to 1,230,217.40, 1,845,326.10 and 895,606.40

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Solution

The fourth proportional to 1,230,217.40, 1,845,326.10 and 895,606.40 is: 1,343,409.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,230,217.40 : 1,845,326.10 = 895,606.40 : x
  2. Step 2: Convert to fraction form
    1,230,217.40/1,845,326.10 = 895,606.40/x
  3. Step 3: Cross multiply
    1,230,217.40x = 1,845,326.10 × 895,606.40
  4. Step 4: Simplify right side
    1,230,217.40x = 1,652,685,865,247.04
  5. Step 5: Solve for x
    x = 1,652,685,865,247.04/1,230,217.40
  6. Step 6: Final answer
    x = 1,343,409.60

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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.