Home / 1,058,240.65-1,586,901.69-384,097.90

Finding the Fourth Proportional to 1,058,240.65, 1,586,901.69 and 384,097.90

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Solution

The fourth proportional to 1,058,240.65, 1,586,901.69 and 384,097.90 is: 575,980.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,058,240.65 : 1,586,901.69 = 384,097.90 : x
  2. Step 2: Convert to fraction form
    1,058,240.65/1,586,901.69 = 384,097.90/x
  3. Step 3: Cross multiply
    1,058,240.65x = 1,586,901.69 × 384,097.90
  4. Step 4: Simplify right side
    1,058,240.65x = 609,525,606,635.45
  5. Step 5: Solve for x
    x = 609,525,606,635.45/1,058,240.65
  6. Step 6: Final answer
    x = 575,980.15

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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.