Home / 1,226,746.14-1,840,102.74-315,923.58

Finding the Fourth Proportional to 1,226,746.14, 1,840,102.74 and 315,923.58

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Solution

The fourth proportional to 1,226,746.14, 1,840,102.74 and 315,923.58 is: 473,881.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,226,746.14 : 1,840,102.74 = 315,923.58 : x
  2. Step 2: Convert to fraction form
    1,226,746.14/1,840,102.74 = 315,923.58/x
  3. Step 3: Cross multiply
    1,226,746.14x = 1,840,102.74 × 315,923.58
  4. Step 4: Simplify right side
    1,226,746.14x = 581,331,845,188.61
  5. Step 5: Solve for x
    x = 581,331,845,188.61/1,226,746.14
  6. Step 6: Final answer
    x = 473,881.13

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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.