Home / 1,326,331.80-1,989,695.22-473,337.24

Finding the Fourth Proportional to 1,326,331.80, 1,989,695.22 and 473,337.24

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Solution

The fourth proportional to 1,326,331.80, 1,989,695.22 and 473,337.24 is: 710,076.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,326,331.80 : 1,989,695.22 = 473,337.24 : x
  2. Step 2: Convert to fraction form
    1,326,331.80/1,989,695.22 = 473,337.24/x
  3. Step 3: Cross multiply
    1,326,331.80x = 1,989,695.22 × 473,337.24
  4. Step 4: Simplify right side
    1,326,331.80x = 941,796,843,875.99
  5. Step 5: Solve for x
    x = 941,796,843,875.99/1,326,331.80
  6. Step 6: Final answer
    x = 710,076.35

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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.