Home / 1,497,117.72-2,066,064.93-834,844.71

Finding the Fourth Proportional to 1,497,117.72, 2,066,064.93 and 834,844.71

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Solution

The fourth proportional to 1,497,117.72, 2,066,064.93 and 834,844.71 is: 1,152,109.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,497,117.72 : 2,066,064.93 = 834,844.71 : x
  2. Step 2: Convert to fraction form
    1,497,117.72/2,066,064.93 = 834,844.71/x
  3. Step 3: Cross multiply
    1,497,117.72x = 2,066,064.93 × 834,844.71
  4. Step 4: Simplify right side
    1,497,117.72x = 1,724,843,377,327.02
  5. Step 5: Solve for x
    x = 1,724,843,377,327.02/1,497,117.72
  6. Step 6: Final answer
    x = 1,152,109.39

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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.