Home / 1,791,506.49-2,472,242.05-975,724.51

Finding the Fourth Proportional to 1,791,506.49, 2,472,242.05 and 975,724.51

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Solution

The fourth proportional to 1,791,506.49, 2,472,242.05 and 975,724.51 is: 1,346,479.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,791,506.49 : 2,472,242.05 = 975,724.51 : x
  2. Step 2: Convert to fraction form
    1,791,506.49/2,472,242.05 = 975,724.51/x
  3. Step 3: Cross multiply
    1,791,506.49x = 2,472,242.05 × 975,724.51
  4. Step 4: Simplify right side
    1,791,506.49x = 2,412,227,162,837.65
  5. Step 5: Solve for x
    x = 2,412,227,162,837.65/1,791,506.49
  6. Step 6: Final answer
    x = 1,346,479.72

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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.