Home / 1,090,148.79-1,506,111.68-832,926

Finding the Fourth Proportional to 1,090,148.79, 1,506,111.68 and 832,926

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Solution

The fourth proportional to 1,090,148.79, 1,506,111.68 and 832,926 is: 1,150,741.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,148.79 : 1,506,111.68 = 832,926 : x
  2. Step 2: Convert to fraction form
    1,090,148.79/1,506,111.68 = 832,926/x
  3. Step 3: Cross multiply
    1,090,148.79x = 1,506,111.68 × 832,926
  4. Step 4: Simplify right side
    1,090,148.79x = 1,254,479,573,011.05
  5. Step 5: Solve for x
    x = 1,254,479,573,011.05/1,090,148.79
  6. Step 6: Final answer
    x = 1,150,741.61

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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.