Home / 756,959.40-1,044,627.30-434,734.11

Finding the Fourth Proportional to 756,959.40, 1,044,627.30 and 434,734.11

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Solution

The fourth proportional to 756,959.40, 1,044,627.30 and 434,734.11 is: 599,946.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,959.40 : 1,044,627.30 = 434,734.11 : x
  2. Step 2: Convert to fraction form
    756,959.40/1,044,627.30 = 434,734.11/x
  3. Step 3: Cross multiply
    756,959.40x = 1,044,627.30 × 434,734.11
  4. Step 4: Simplify right side
    756,959.40x = 454,135,119,547.20
  5. Step 5: Solve for x
    x = 454,135,119,547.20/756,959.40
  6. Step 6: Final answer
    x = 599,946.47

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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.