Home / 950,927.26-1,312,276.90-521,206.06

Finding the Fourth Proportional to 950,927.26, 1,312,276.90 and 521,206.06

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Solution

The fourth proportional to 950,927.26, 1,312,276.90 and 521,206.06 is: 719,262.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    950,927.26 : 1,312,276.90 = 521,206.06 : x
  2. Step 2: Convert to fraction form
    950,927.26/1,312,276.90 = 521,206.06/x
  3. Step 3: Cross multiply
    950,927.26x = 1,312,276.90 × 521,206.06
  4. Step 4: Simplify right side
    950,927.26x = 683,966,663,510.60
  5. Step 5: Solve for x
    x = 683,966,663,510.60/950,927.26
  6. Step 6: Final answer
    x = 719,262.87

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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.