Home / 1,058,345.37-1,460,343.48-623,129.48

Finding the Fourth Proportional to 1,058,345.37, 1,460,343.48 and 623,129.48

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Solution

The fourth proportional to 1,058,345.37, 1,460,343.48 and 623,129.48 is: 859,816.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,058,345.37 : 1,460,343.48 = 623,129.48 : x
  2. Step 2: Convert to fraction form
    1,058,345.37/1,460,343.48 = 623,129.48/x
  3. Step 3: Cross multiply
    1,058,345.37x = 1,460,343.48 × 623,129.48
  4. Step 4: Simplify right side
    1,058,345.37x = 909,983,066,012.07
  5. Step 5: Solve for x
    x = 909,983,066,012.07/1,058,345.37
  6. Step 6: Final answer
    x = 859,816.74

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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.