Home / 1,244,089.59-1,866,430.50-402,641.34

Finding the Fourth Proportional to 1,244,089.59, 1,866,430.50 and 402,641.34

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Solution

The fourth proportional to 1,244,089.59, 1,866,430.50 and 402,641.34 is: 604,057.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,244,089.59 : 1,866,430.50 = 402,641.34 : x
  2. Step 2: Convert to fraction form
    1,244,089.59/1,866,430.50 = 402,641.34/x
  3. Step 3: Cross multiply
    1,244,089.59x = 1,866,430.50 × 402,641.34
  4. Step 4: Simplify right side
    1,244,089.59x = 751,502,077,536.87
  5. Step 5: Solve for x
    x = 751,502,077,536.87/1,244,089.59
  6. Step 6: Final answer
    x = 604,057.85

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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.