Home / 1,058,269.56-1,459,852.14-670,400.76

Finding the Fourth Proportional to 1,058,269.56, 1,459,852.14 and 670,400.76

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Solution

The fourth proportional to 1,058,269.56, 1,459,852.14 and 670,400.76 is: 924,798.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,058,269.56 : 1,459,852.14 = 670,400.76 : x
  2. Step 2: Convert to fraction form
    1,058,269.56/1,459,852.14 = 670,400.76/x
  3. Step 3: Cross multiply
    1,058,269.56x = 1,459,852.14 × 670,400.76
  4. Step 4: Simplify right side
    1,058,269.56x = 978,685,984,143.63
  5. Step 5: Solve for x
    x = 978,685,984,143.63/1,058,269.56
  6. Step 6: Final answer
    x = 924,798.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.