Home / 1,058,313.44-1,587,688.86-348,384.08

Finding the Fourth Proportional to 1,058,313.44, 1,587,688.86 and 348,384.08

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Solution

The fourth proportional to 1,058,313.44, 1,587,688.86 and 348,384.08 is: 522,648.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,058,313.44 : 1,587,688.86 = 348,384.08 : x
  2. Step 2: Convert to fraction form
    1,058,313.44/1,587,688.86 = 348,384.08/x
  3. Step 3: Cross multiply
    1,058,313.44x = 1,587,688.86 × 348,384.08
  4. Step 4: Simplify right side
    1,058,313.44x = 553,125,522,817.35
  5. Step 5: Solve for x
    x = 553,125,522,817.35/1,058,313.44
  6. Step 6: Final answer
    x = 522,648.11

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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.