Home / 967,307.18-1,450,959.05-257,335.22

Finding the Fourth Proportional to 967,307.18, 1,450,959.05 and 257,335.22

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Solution

The fourth proportional to 967,307.18, 1,450,959.05 and 257,335.22 is: 386,002.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,307.18 : 1,450,959.05 = 257,335.22 : x
  2. Step 2: Convert to fraction form
    967,307.18/1,450,959.05 = 257,335.22/x
  3. Step 3: Cross multiply
    967,307.18x = 1,450,959.05 × 257,335.22
  4. Step 4: Simplify right side
    967,307.18x = 373,382,866,342.74
  5. Step 5: Solve for x
    x = 373,382,866,342.74/967,307.18
  6. Step 6: Final answer
    x = 386,002.37

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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.