Home / 1,262,864.16-1,894,281.84-364,276.26

Finding the Fourth Proportional to 1,262,864.16, 1,894,281.84 and 364,276.26

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Solution

The fourth proportional to 1,262,864.16, 1,894,281.84 and 364,276.26 is: 546,410.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,262,864.16 : 1,894,281.84 = 364,276.26 : x
  2. Step 2: Convert to fraction form
    1,262,864.16/1,894,281.84 = 364,276.26/x
  3. Step 3: Cross multiply
    1,262,864.16x = 1,894,281.84 × 364,276.26
  4. Step 4: Simplify right side
    1,262,864.16x = 690,041,904,061.12
  5. Step 5: Solve for x
    x = 690,041,904,061.12/1,262,864.16
  6. Step 6: Final answer
    x = 546,410.24

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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.