Home / 835,058.80-1,152,438.12-472,482.64

Finding the Fourth Proportional to 835,058.80, 1,152,438.12 and 472,482.64

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Solution

The fourth proportional to 835,058.80, 1,152,438.12 and 472,482.64 is: 652,058.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,058.80 : 1,152,438.12 = 472,482.64 : x
  2. Step 2: Convert to fraction form
    835,058.80/1,152,438.12 = 472,482.64/x
  3. Step 3: Cross multiply
    835,058.80x = 1,152,438.12 × 472,482.64
  4. Step 4: Simplify right side
    835,058.80x = 544,507,005,374.24
  5. Step 5: Solve for x
    x = 544,507,005,374.24/835,058.80
  6. Step 6: Final answer
    x = 652,058.28

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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.