Home / 944,212.64-1,303,013.58-514,492.88

Finding the Fourth Proportional to 944,212.64, 1,303,013.58 and 514,492.88

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Solution

The fourth proportional to 944,212.64, 1,303,013.58 and 514,492.88 is: 710,000.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,212.64 : 1,303,013.58 = 514,492.88 : x
  2. Step 2: Convert to fraction form
    944,212.64/1,303,013.58 = 514,492.88/x
  3. Step 3: Cross multiply
    944,212.64x = 1,303,013.58 × 514,492.88
  4. Step 4: Simplify right side
    944,212.64x = 670,391,209,453.31
  5. Step 5: Solve for x
    x = 670,391,209,453.31/944,212.64
  6. Step 6: Final answer
    x = 710,000.25

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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.