Home / 1,161,830.15-1,742,746.58-363,115.88

Finding the Fourth Proportional to 1,161,830.15, 1,742,746.58 and 363,115.88

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Solution

The fourth proportional to 1,161,830.15, 1,742,746.58 and 363,115.88 is: 544,674.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,830.15 : 1,742,746.58 = 363,115.88 : x
  2. Step 2: Convert to fraction form
    1,161,830.15/1,742,746.58 = 363,115.88/x
  3. Step 3: Cross multiply
    1,161,830.15x = 1,742,746.58 × 363,115.88
  4. Step 4: Simplify right side
    1,161,830.15x = 632,818,947,484.38
  5. Step 5: Solve for x
    x = 632,818,947,484.38/1,161,830.15
  6. Step 6: Final answer
    x = 544,674.24

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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.