Home / 1,565,080.04-2,159,890.72-876,710.46

Finding the Fourth Proportional to 1,565,080.04, 2,159,890.72 and 876,710.46

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Solution

The fourth proportional to 1,565,080.04, 2,159,890.72 and 876,710.46 is: 1,209,905.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,565,080.04 : 2,159,890.72 = 876,710.46 : x
  2. Step 2: Convert to fraction form
    1,565,080.04/2,159,890.72 = 876,710.46/x
  3. Step 3: Cross multiply
    1,565,080.04x = 2,159,890.72 × 876,710.46
  4. Step 4: Simplify right side
    1,565,080.04x = 1,893,598,786,680.93
  5. Step 5: Solve for x
    x = 1,893,598,786,680.93/1,565,080.04
  6. Step 6: Final answer
    x = 1,209,905.40

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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.