Home / 1,609,030.60-2,219,827.36-1,036,403.14

Finding the Fourth Proportional to 1,609,030.60, 2,219,827.36 and 1,036,403.14

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Solution

The fourth proportional to 1,609,030.60, 2,219,827.36 and 1,036,403.14 is: 1,429,827.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,030.60 : 2,219,827.36 = 1,036,403.14 : x
  2. Step 2: Convert to fraction form
    1,609,030.60/2,219,827.36 = 1,036,403.14/x
  3. Step 3: Cross multiply
    1,609,030.60x = 2,219,827.36 × 1,036,403.14
  4. Step 4: Simplify right side
    1,609,030.60x = 2,300,636,046,161.91
  5. Step 5: Solve for x
    x = 2,300,636,046,161.91/1,609,030.60
  6. Step 6: Final answer
    x = 1,429,827.40

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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.