Home / 1,444,265.10-2,165,814.45-497,148.30

Finding the Fourth Proportional to 1,444,265.10, 2,165,814.45 and 497,148.30

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Solution

The fourth proportional to 1,444,265.10, 2,165,814.45 and 497,148.30 is: 745,521.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,444,265.10 : 2,165,814.45 = 497,148.30 : x
  2. Step 2: Convert to fraction form
    1,444,265.10/2,165,814.45 = 497,148.30/x
  3. Step 3: Cross multiply
    1,444,265.10x = 2,165,814.45 × 497,148.30
  4. Step 4: Simplify right side
    1,444,265.10x = 1,076,730,971,932.94
  5. Step 5: Solve for x
    x = 1,076,730,971,932.94/1,444,265.10
  6. Step 6: Final answer
    x = 745,521.70

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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.