Home / 1,578,092.16-2,367,734.16-947,445.60

Finding the Fourth Proportional to 1,578,092.16, 2,367,734.16 and 947,445.60

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Solution

The fourth proportional to 1,578,092.16, 2,367,734.16 and 947,445.60 is: 1,421,526.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,578,092.16 : 2,367,734.16 = 947,445.60 : x
  2. Step 2: Convert to fraction form
    1,578,092.16/2,367,734.16 = 947,445.60/x
  3. Step 3: Cross multiply
    1,578,092.16x = 2,367,734.16 × 947,445.60
  4. Step 4: Simplify right side
    1,578,092.16x = 2,243,299,311,861.70
  5. Step 5: Solve for x
    x = 2,243,299,311,861.70/1,578,092.16
  6. Step 6: Final answer
    x = 1,421,526.17

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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.