Home / 1,090,505.16-1,636,091.60-558,402.93

Finding the Fourth Proportional to 1,090,505.16, 1,636,091.60 and 558,402.93

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Solution

The fourth proportional to 1,090,505.16, 1,636,091.60 and 558,402.93 is: 837,775.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,505.16 : 1,636,091.60 = 558,402.93 : x
  2. Step 2: Convert to fraction form
    1,090,505.16/1,636,091.60 = 558,402.93/x
  3. Step 3: Cross multiply
    1,090,505.16x = 1,636,091.60 × 558,402.93
  4. Step 4: Simplify right side
    1,090,505.16x = 913,598,340,396.37
  5. Step 5: Solve for x
    x = 913,598,340,396.37/1,090,505.16
  6. Step 6: Final answer
    x = 837,775.35

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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.