Home / 1,526,312.60-2,289,468.90-462,102.20

Finding the Fourth Proportional to 1,526,312.60, 2,289,468.90 and 462,102.20

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Solution

The fourth proportional to 1,526,312.60, 2,289,468.90 and 462,102.20 is: 693,153.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,526,312.60 : 2,289,468.90 = 462,102.20 : x
  2. Step 2: Convert to fraction form
    1,526,312.60/2,289,468.90 = 462,102.20/x
  3. Step 3: Cross multiply
    1,526,312.60x = 2,289,468.90 × 462,102.20
  4. Step 4: Simplify right side
    1,526,312.60x = 1,057,968,615,521.58
  5. Step 5: Solve for x
    x = 1,057,968,615,521.58/1,526,312.60
  6. Step 6: Final answer
    x = 693,153.30

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1.5x scale

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.