Home / 1,146,994.02-1,582,877.43-630,715.19

Finding the Fourth Proportional to 1,146,994.02, 1,582,877.43 and 630,715.19

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Solution

The fourth proportional to 1,146,994.02, 1,582,877.43 and 630,715.19 is: 870,401.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,994.02 : 1,582,877.43 = 630,715.19 : x
  2. Step 2: Convert to fraction form
    1,146,994.02/1,582,877.43 = 630,715.19/x
  3. Step 3: Cross multiply
    1,146,994.02x = 1,582,877.43 × 630,715.19
  4. Step 4: Simplify right side
    1,146,994.02x = 998,344,831,094.78
  5. Step 5: Solve for x
    x = 998,344,831,094.78/1,146,994.02
  6. Step 6: Final answer
    x = 870,401.08

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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.