Home / 1,109,931.25-1,531,706.48-600,633.63

Finding the Fourth Proportional to 1,109,931.25, 1,531,706.48 and 600,633.63

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Solution

The fourth proportional to 1,109,931.25, 1,531,706.48 and 600,633.63 is: 828,875.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,931.25 : 1,531,706.48 = 600,633.63 : x
  2. Step 2: Convert to fraction form
    1,109,931.25/1,531,706.48 = 600,633.63/x
  3. Step 3: Cross multiply
    1,109,931.25x = 1,531,706.48 × 600,633.63
  4. Step 4: Simplify right side
    1,109,931.25x = 919,994,423,176.92
  5. Step 5: Solve for x
    x = 919,994,423,176.92/1,109,931.25
  6. Step 6: Final answer
    x = 828,875.14

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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.