Home / 1,132,110.55-1,699,095.30-1,123,253.20

Finding the Fourth Proportional to 1,132,110.55, 1,699,095.30 and 1,123,253.20

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Solution

The fourth proportional to 1,132,110.55, 1,699,095.30 and 1,123,253.20 is: 1,685,802.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,110.55 : 1,699,095.30 = 1,123,253.20 : x
  2. Step 2: Convert to fraction form
    1,132,110.55/1,699,095.30 = 1,123,253.20/x
  3. Step 3: Cross multiply
    1,132,110.55x = 1,699,095.30 × 1,123,253.20
  4. Step 4: Simplify right side
    1,132,110.55x = 1,908,514,232,829.96
  5. Step 5: Solve for x
    x = 1,908,514,232,829.96/1,132,110.55
  6. Step 6: Final answer
    x = 1,685,802.00

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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.