Home / 1,088,041.20-1,630,468.20-975,721.20

Finding the Fourth Proportional to 1,088,041.20, 1,630,468.20 and 975,721.20

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Solution

The fourth proportional to 1,088,041.20, 1,630,468.20 and 975,721.20 is: 1,462,152.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,041.20 : 1,630,468.20 = 975,721.20 : x
  2. Step 2: Convert to fraction form
    1,088,041.20/1,630,468.20 = 975,721.20/x
  3. Step 3: Cross multiply
    1,088,041.20x = 1,630,468.20 × 975,721.20
  4. Step 4: Simplify right side
    1,088,041.20x = 1,590,882,388,665.84
  5. Step 5: Solve for x
    x = 1,590,882,388,665.84/1,088,041.20
  6. Step 6: Final answer
    x = 1,462,152.71

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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.