Home / 1,306,471.06-1,958,943.75-506,818.18

Finding the Fourth Proportional to 1,306,471.06, 1,958,943.75 and 506,818.18

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Solution

The fourth proportional to 1,306,471.06, 1,958,943.75 and 506,818.18 is: 759,931.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,306,471.06 : 1,958,943.75 = 506,818.18 : x
  2. Step 2: Convert to fraction form
    1,306,471.06/1,958,943.75 = 506,818.18/x
  3. Step 3: Cross multiply
    1,306,471.06x = 1,958,943.75 × 506,818.18
  4. Step 4: Simplify right side
    1,306,471.06x = 992,828,306,097.38
  5. Step 5: Solve for x
    x = 992,828,306,097.38/1,306,471.06
  6. Step 6: Final answer
    x = 759,931.34

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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.