Home / 1,429,246.40-2,142,026.40-1,095,166.40

Finding the Fourth Proportional to 1,429,246.40, 2,142,026.40 and 1,095,166.40

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Solution

The fourth proportional to 1,429,246.40, 2,142,026.40 and 1,095,166.40 is: 1,641,337.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,429,246.40 : 2,142,026.40 = 1,095,166.40 : x
  2. Step 2: Convert to fraction form
    1,429,246.40/2,142,026.40 = 1,095,166.40/x
  3. Step 3: Cross multiply
    1,429,246.40x = 2,142,026.40 × 1,095,166.40
  4. Step 4: Simplify right side
    1,429,246.40x = 2,345,875,341,192.96
  5. Step 5: Solve for x
    x = 2,345,875,341,192.96/1,429,246.40
  6. Step 6: Final answer
    x = 1,641,337.24

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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.