Home / 1,058,696.93-1,587,152.48-459,206.51

Finding the Fourth Proportional to 1,058,696.93, 1,587,152.48 and 459,206.51

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Solution

The fourth proportional to 1,058,696.93, 1,587,152.48 and 459,206.51 is: 688,422.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,058,696.93 : 1,587,152.48 = 459,206.51 : x
  2. Step 2: Convert to fraction form
    1,058,696.93/1,587,152.48 = 459,206.51/x
  3. Step 3: Cross multiply
    1,058,696.93x = 1,587,152.48 × 459,206.51
  4. Step 4: Simplify right side
    1,058,696.93x = 728,830,740,946.85
  5. Step 5: Solve for x
    x = 728,830,740,946.85/1,058,696.93
  6. Step 6: Final answer
    x = 688,422.45

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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.