Home / 909,557.16-1,364,058.27-376,952.94

Finding the Fourth Proportional to 909,557.16, 1,364,058.27 and 376,952.94

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Solution

The fourth proportional to 909,557.16, 1,364,058.27 and 376,952.94 is: 565,314.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    909,557.16 : 1,364,058.27 = 376,952.94 : x
  2. Step 2: Convert to fraction form
    909,557.16/1,364,058.27 = 376,952.94/x
  3. Step 3: Cross multiply
    909,557.16x = 1,364,058.27 × 376,952.94
  4. Step 4: Simplify right side
    909,557.16x = 514,185,775,207.81
  5. Step 5: Solve for x
    x = 514,185,775,207.81/909,557.16
  6. Step 6: Final answer
    x = 565,314.42

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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.