Home / 1,058,510.46-1,588,011.72-348,544.68

Finding the Fourth Proportional to 1,058,510.46, 1,588,011.72 and 348,544.68

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Solution

The fourth proportional to 1,058,510.46, 1,588,011.72 and 348,544.68 is: 522,898.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,058,510.46 : 1,588,011.72 = 348,544.68 : x
  2. Step 2: Convert to fraction form
    1,058,510.46/1,588,011.72 = 348,544.68/x
  3. Step 3: Cross multiply
    1,058,510.46x = 1,588,011.72 × 348,544.68
  4. Step 4: Simplify right side
    1,058,510.46x = 553,493,036,783.65
  5. Step 5: Solve for x
    x = 553,493,036,783.65/1,058,510.46
  6. Step 6: Final answer
    x = 522,898.03

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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.