Home / 1,345,480.48-1,854,833.76-1,058,502.16

Finding the Fourth Proportional to 1,345,480.48, 1,854,833.76 and 1,058,502.16

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Solution

The fourth proportional to 1,345,480.48, 1,854,833.76 and 1,058,502.16 is: 1,459,215.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,480.48 : 1,854,833.76 = 1,058,502.16 : x
  2. Step 2: Convert to fraction form
    1,345,480.48/1,854,833.76 = 1,058,502.16/x
  3. Step 3: Cross multiply
    1,345,480.48x = 1,854,833.76 × 1,058,502.16
  4. Step 4: Simplify right side
    1,345,480.48x = 1,963,345,541,400.92
  5. Step 5: Solve for x
    x = 1,963,345,541,400.92/1,345,480.48
  6. Step 6: Final answer
    x = 1,459,215.18

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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.