Home / 1,167,030.69-1,610,630.45-677,108.07

Finding the Fourth Proportional to 1,167,030.69, 1,610,630.45 and 677,108.07

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Solution

The fourth proportional to 1,167,030.69, 1,610,630.45 and 677,108.07 is: 934,483.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,030.69 : 1,610,630.45 = 677,108.07 : x
  2. Step 2: Convert to fraction form
    1,167,030.69/1,610,630.45 = 677,108.07/x
  3. Step 3: Cross multiply
    1,167,030.69x = 1,610,630.45 × 677,108.07
  4. Step 4: Simplify right side
    1,167,030.69x = 1,090,570,872,097.19
  5. Step 5: Solve for x
    x = 1,090,570,872,097.19/1,167,030.69
  6. Step 6: Final answer
    x = 934,483.46

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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.