Home / 1,567,066.74-2,349,221.85-621,101.58

Finding the Fourth Proportional to 1,567,066.74, 2,349,221.85 and 621,101.58

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Solution

The fourth proportional to 1,567,066.74, 2,349,221.85 and 621,101.58 is: 931,106.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,567,066.74 : 2,349,221.85 = 621,101.58 : x
  2. Step 2: Convert to fraction form
    1,567,066.74/2,349,221.85 = 621,101.58/x
  3. Step 3: Cross multiply
    1,567,066.74x = 2,349,221.85 × 621,101.58
  4. Step 4: Simplify right side
    1,567,066.74x = 1,459,105,402,805.52
  5. Step 5: Solve for x
    x = 1,459,105,402,805.52/1,567,066.74
  6. Step 6: Final answer
    x = 931,106.10

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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.