Home / 967,111.70-1,334,555.37-537,377.14

Finding the Fourth Proportional to 967,111.70, 1,334,555.37 and 537,377.14

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Solution

The fourth proportional to 967,111.70, 1,334,555.37 and 537,377.14 is: 741,547.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,111.70 : 1,334,555.37 = 537,377.14 : x
  2. Step 2: Convert to fraction form
    967,111.70/1,334,555.37 = 537,377.14/x
  3. Step 3: Cross multiply
    967,111.70x = 1,334,555.37 × 537,377.14
  4. Step 4: Simplify right side
    967,111.70x = 717,159,547,902.24
  5. Step 5: Solve for x
    x = 717,159,547,902.24/967,111.70
  6. Step 6: Final answer
    x = 741,547.79

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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.