Home / 1,161,830.39-1,742,746.94-363,116.12

Finding the Fourth Proportional to 1,161,830.39, 1,742,746.94 and 363,116.12

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Solution

The fourth proportional to 1,161,830.39, 1,742,746.94 and 363,116.12 is: 544,674.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,830.39 : 1,742,746.94 = 363,116.12 : x
  2. Step 2: Convert to fraction form
    1,161,830.39/1,742,746.94 = 363,116.12/x
  3. Step 3: Cross multiply
    1,161,830.39x = 1,742,746.94 × 363,116.12
  4. Step 4: Simplify right side
    1,161,830.39x = 632,819,496,465.36
  5. Step 5: Solve for x
    x = 632,819,496,465.36/1,161,830.39
  6. Step 6: Final answer
    x = 544,674.60

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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.