Home / 1,615,248.30-2,229,038.04-890,095.83

Finding the Fourth Proportional to 1,615,248.30, 2,229,038.04 and 890,095.83

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Solution

The fourth proportional to 1,615,248.30, 2,229,038.04 and 890,095.83 is: 1,228,329.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,615,248.30 : 2,229,038.04 = 890,095.83 : x
  2. Step 2: Convert to fraction form
    1,615,248.30/2,229,038.04 = 890,095.83/x
  3. Step 3: Cross multiply
    1,615,248.30x = 2,229,038.04 × 890,095.83
  4. Step 4: Simplify right side
    1,615,248.30x = 1,984,057,464,315.37
  5. Step 5: Solve for x
    x = 1,984,057,464,315.37/1,615,248.30
  6. Step 6: Final answer
    x = 1,228,329.70

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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.