Home / 614,360.19-921,392.67-314,686.52

Finding the Fourth Proportional to 614,360.19, 921,392.67 and 314,686.52

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Solution

The fourth proportional to 614,360.19, 921,392.67 and 314,686.52 is: 471,954.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,360.19 : 921,392.67 = 314,686.52 : x
  2. Step 2: Convert to fraction form
    614,360.19/921,392.67 = 314,686.52/x
  3. Step 3: Cross multiply
    614,360.19x = 921,392.67 × 314,686.52
  4. Step 4: Simplify right side
    614,360.19x = 289,949,851,134.03
  5. Step 5: Solve for x
    x = 289,949,851,134.03/614,360.19
  6. Step 6: Final answer
    x = 471,954.16

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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.