Home / 944,620.70-1,303,590.12-514,900.82

Finding the Fourth Proportional to 944,620.70, 1,303,590.12 and 514,900.82

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Solution

The fourth proportional to 944,620.70, 1,303,590.12 and 514,900.82 is: 710,570.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,620.70 : 1,303,590.12 = 514,900.82 : x
  2. Step 2: Convert to fraction form
    944,620.70/1,303,590.12 = 514,900.82/x
  3. Step 3: Cross multiply
    944,620.70x = 1,303,590.12 × 514,900.82
  4. Step 4: Simplify right side
    944,620.70x = 671,219,621,731.90
  5. Step 5: Solve for x
    x = 671,219,621,731.90/944,620.70
  6. Step 6: Final answer
    x = 710,570.52

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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.