Home / 944,618.70-1,303,587.36-514,898.82

Finding the Fourth Proportional to 944,618.70, 1,303,587.36 and 514,898.82

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Solution

The fourth proportional to 944,618.70, 1,303,587.36 and 514,898.82 is: 710,567.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,618.70 : 1,303,587.36 = 514,898.82 : x
  2. Step 2: Convert to fraction form
    944,618.70/1,303,587.36 = 514,898.82/x
  3. Step 3: Cross multiply
    944,618.70x = 1,303,587.36 × 514,898.82
  4. Step 4: Simplify right side
    944,618.70x = 671,215,593,430.92
  5. Step 5: Solve for x
    x = 671,215,593,430.92/944,618.70
  6. Step 6: Final answer
    x = 710,567.76

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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.