Home / 1,110,006.67-1,531,811.10-600,709.45

Finding the Fourth Proportional to 1,110,006.67, 1,531,811.10 and 600,709.45

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Solution

The fourth proportional to 1,110,006.67, 1,531,811.10 and 600,709.45 is: 828,980.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,006.67 : 1,531,811.10 = 600,709.45 : x
  2. Step 2: Convert to fraction form
    1,110,006.67/1,531,811.10 = 600,709.45/x
  3. Step 3: Cross multiply
    1,110,006.67x = 1,531,811.10 × 600,709.45
  4. Step 4: Simplify right side
    1,110,006.67x = 920,173,403,384.90
  5. Step 5: Solve for x
    x = 920,173,403,384.90/1,110,006.67
  6. Step 6: Final answer
    x = 828,980.07

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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.