Home / 1,044,526.07-1,566,789.10-689,457.05

Finding the Fourth Proportional to 1,044,526.07, 1,566,789.10 and 689,457.05

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Solution

The fourth proportional to 1,044,526.07, 1,566,789.10 and 689,457.05 is: 1,034,185.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,526.07 : 1,566,789.10 = 689,457.05 : x
  2. Step 2: Convert to fraction form
    1,044,526.07/1,566,789.10 = 689,457.05/x
  3. Step 3: Cross multiply
    1,044,526.07x = 1,566,789.10 × 689,457.05
  4. Step 4: Simplify right side
    1,044,526.07x = 1,080,233,793,051.49
  5. Step 5: Solve for x
    x = 1,080,233,793,051.49/1,044,526.07
  6. Step 6: Final answer
    x = 1,034,185.58

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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.