Home / 994,345.84-1,372,150.02-564,569.56

Finding the Fourth Proportional to 994,345.84, 1,372,150.02 and 564,569.56

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Solution

The fourth proportional to 994,345.84, 1,372,150.02 and 564,569.56 is: 779,079.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,345.84 : 1,372,150.02 = 564,569.56 : x
  2. Step 2: Convert to fraction form
    994,345.84/1,372,150.02 = 564,569.56/x
  3. Step 3: Cross multiply
    994,345.84x = 1,372,150.02 × 564,569.56
  4. Step 4: Simplify right side
    994,345.84x = 774,674,133,045.39
  5. Step 5: Solve for x
    x = 774,674,133,045.39/994,345.84
  6. Step 6: Final answer
    x = 779,079.17

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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.