Home / 1,588,101.69-2,190,693.29-975,829.17

Finding the Fourth Proportional to 1,588,101.69, 2,190,693.29 and 975,829.17

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Solution

The fourth proportional to 1,588,101.69, 2,190,693.29 and 975,829.17 is: 1,346,099.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,588,101.69 : 2,190,693.29 = 975,829.17 : x
  2. Step 2: Convert to fraction form
    1,588,101.69/2,190,693.29 = 975,829.17/x
  3. Step 3: Cross multiply
    1,588,101.69x = 2,190,693.29 × 975,829.17
  4. Step 4: Simplify right side
    1,588,101.69x = 2,137,742,410,026.12
  5. Step 5: Solve for x
    x = 2,137,742,410,026.12/1,588,101.69
  6. Step 6: Final answer
    x = 1,346,099.20

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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.