Home / 785,529.63-1,084,154.02-463,275.18

Finding the Fourth Proportional to 785,529.63, 1,084,154.02 and 463,275.18

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Solution

The fourth proportional to 785,529.63, 1,084,154.02 and 463,275.18 is: 639,392.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    785,529.63 : 1,084,154.02 = 463,275.18 : x
  2. Step 2: Convert to fraction form
    785,529.63/1,084,154.02 = 463,275.18/x
  3. Step 3: Cross multiply
    785,529.63x = 1,084,154.02 × 463,275.18
  4. Step 4: Simplify right side
    785,529.63x = 502,261,647,605.04
  5. Step 5: Solve for x
    x = 502,261,647,605.04/785,529.63
  6. Step 6: Final answer
    x = 639,392.36

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Double scale
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1.5x scale

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.